{ "document": { "category": "csaf_base", "csaf_version": "2.0", "distribution": { "tlp": { "label": "WHITE" } }, "lang": "en", "notes": [ { "category": "legal_disclaimer", "text": "The Netherlands Cyber Security Center (henceforth: NCSC-NL) maintains this portal to enhance access to its information and vulnerabilities. The use of this information is subject to the following terms and conditions:\n\nThe vulnerabilities disclosed in this portal are gathered by NCSC-NL from a variety of open sources, which the user can retrieve from other platforms. NCSC-NL makes every reasonable effort to ensure that the content of this portal is kept up to date, and that it is accurate and complete. Nevertheless, NCSC-NL cannot entirely rule out the possibility of errors, and therefore cannot give any warranty in respect of its completeness, accuracy or real-time keeping up-to-date. NCSC-NL does not control nor guarantee the accuracy, relevance, timeliness or completeness of information obtained from these external sources. The vulnerabilities disclosed in this portal are intended solely for the convenience of professional parties to take appropriate measures to manage the risks posed to the cybersecurity. No rights can be derived from the information provided therein.\n\nNCSC-NL and the Kingdom of the Netherlands assume no legal liability or responsibility for any damage resulting from either the use or inability of use of the vulnerabilities disclosed in this portal. This includes damage resulting from the inaccuracy of incompleteness of the information contained in it.\nThe information on this page is subject to Dutch law. All disputes related to or arising from the use of this portal regarding the disclosure of vulnerabilities will be submitted to the competent court in The Hague. This choice of means also applies to the court in summary proceedings." } ], "publisher": { "category": "coordinator", "contact_details": "cert@ncsc.nl", "name": "National Cyber Security Centre", "namespace": "https://www.ncsc.nl/" }, "title": "CVE-2026-21913", "tracking": { "current_release_date": "2026-06-09T14:14:36.013232Z", "generator": { "date": "2026-02-17T15:00:00Z", "engine": { "name": "V.E.L.M.A", "version": "1.7" } }, "id": "CVE-2026-21913", "initial_release_date": "2026-01-14T18:39:37.192359Z", "revision_history": [ { "date": "2026-01-14T18:39:37.192359Z", "number": "1", "summary": "CVE created.| Source created.| CVE status created. (valid)| Description created for source.| CVSS created.| Products created (3).| Products connected (4).| Vendor_assessment created." }, { "date": "2026-01-14T18:39:43.597876Z", "number": "2", "summary": "NCSC Score created." }, { "date": "2026-01-15T11:10:46.493135Z", "number": "3", "summary": "Source connected.| CVE status created. (valid)| Products created (1).| Product Identifiers created (1).| References created (27)." }, { "date": "2026-01-15T11:10:57.111091Z", "number": "4", "summary": "NCSC Score updated." }, { "date": "2026-01-15T20:38:37.003602Z", "number": "5", "summary": "Source created.| CVE status created. (valid)| Description created for source.| CVSS created.| Products created (3).| References created (2).| CWES updated (1)." }, { "date": "2026-01-15T20:38:45.105874Z", "number": "6", "summary": "NCSC Score updated." }, { "date": "2026-01-15T21:26:48.851010Z", "number": "7", "summary": "Source created.| CVE status created. (valid)| Description created for source.| CVSS created.| References created (2)." }, { "date": "2026-01-15T21:26:50.169344Z", "number": "8", "summary": "NCSC Score updated." }, { "date": "2026-01-15T21:38:49.455313Z", "number": "9", "summary": "Unknown change." }, { "date": "2026-01-16T01:41:55.855309Z", "number": "10", "summary": "Source connected.| CVE status created. (valid)" }, { "date": "2026-01-16T10:08:54.945123Z", "number": "11", "summary": "Source connected.| CVE status created. (valid)" }, { "date": "2026-01-16T14:36:52.095286Z", "number": "12", "summary": "Source created.| CVE status created. (valid)| EPSS created." }, { "date": "2026-01-16T14:36:55.489122Z", "number": "13", "summary": "NCSC Score updated." }, { "date": "2026-01-20T03:29:54.573153Z", "number": "14", "summary": "NCSC Score updated." }, { "date": "2026-01-23T20:31:23.079313Z", "number": "15", "summary": "Products connected (8).| Product Identifiers created (11).| Products created (3).| CWES updated (1)." }, { "date": "2026-01-23T20:31:25.467191Z", "number": "16", "summary": "NCSC Score updated." }, { "date": "2026-03-20T06:46:31.681979Z", "number": "17", "summary": "Source created.| CVE status created. (valid)| Description created for source.| CVSS created.| Products connected (8).| Product Identifiers created (8).| References created (2).| CWES updated (1)." }, { "date": "2026-03-20T06:46:34.903763Z", "number": "18", "summary": "NCSC Score updated." }, { "date": "2026-03-20T10:02:31.817869Z", "number": "19", "summary": "Source connected.| CVE status created. (valid)| EPSS created." }, { "date": "2026-03-30T12:31:01.827656Z", "number": "20", "summary": "NCSC Score updated." }, { "date": "2026-04-12T15:03:00.758406Z", "number": "21", "summary": "Source connected.| CVE status created. (valid)| EPSS created." }, { "date": "2026-04-12T15:03:05.545816Z", "number": "22", "summary": "NCSC Score updated." }, { "date": "2026-06-09T14:11:54.807343Z", "number": "23", "summary": "Source connected.| CVE status created. (valid)| EPSS created." }, { "date": "2026-06-09T14:11:57.057247Z", "number": "24", "summary": "NCSC Score updated." } ], "status": "interim", "version": "24" } }, "product_tree": { "branches": [ { "branches": [ { "branches": [ { "category": "product_version_range", "name": "vers:unknown/os ex4000", "product": { "name": "vers:unknown/os ex4000", "product_id": "CSAFPID-5431498", "product_identification_helper": { "cpe": "cpe:/o:juniper:junos:os_ex4000" } } } ], "category": "product_name", "name": "JUNOS" }, { "branches": [ { "category": "product_version_range", "name": "vers:unknown/24.4", "product": { "name": "vers:unknown/24.4", "product_id": "CSAFPID-5443921", "product_identification_helper": { "cpe": "cpe:2.3:o:juniper:junos:24.4:-:*:*:*:*:*:*" } } }, { "category": "product_version_range", "name": "vers:unknown/24.4-r1", "product": { "name": "vers:unknown/24.4-r1", "product_id": "CSAFPID-5460988", "product_identification_helper": { "cpe": "cpe:2.3:o:juniper:junos:24.4:r1:*:*:*:*:*:*" } } }, { "category": "product_version_range", "name": "vers:unknown/24.4-r1-s2", "product": { "name": "vers:unknown/24.4-r1-s2", "product_id": "CSAFPID-5461368", "product_identification_helper": { "cpe": "cpe:2.3:o:juniper:junos:24.4:r1-s2:*:*:*:*:*:*" } } }, { "category": "product_version_range", "name": "vers:unknown/24.4-r1-s3", "product": { "name": "vers:unknown/24.4-r1-s3", "product_id": "CSAFPID-5461459", "product_identification_helper": { "cpe": "cpe:2.3:o:juniper:junos:24.4:r1-s3:*:*:*:*:*:*" } } }, { "category": "product_version_range", "name": "vers:unknown/25.2", "product": { "name": "vers:unknown/25.2", "product_id": "CSAFPID-5443923", "product_identification_helper": { "cpe": "cpe:2.3:o:juniper:junos:25.2:-:*:*:*:*:*:*" } } }, { "category": "product_version_range", "name": "vers:unknown/25.2-r1", "product": { "name": "vers:unknown/25.2-r1", "product_id": "CSAFPID-5461529", "product_identification_helper": { "cpe": "cpe:2.3:o:juniper:junos:25.2:r1:*:*:*:*:*:*" } } }, { "category": "product_version_range", "name": "vers:unknown/25.2-r1-s1", "product": { "name": "vers:unknown/25.2-r1-s1", "product_id": "CSAFPID-5461538", "product_identification_helper": { "cpe": "cpe:2.3:o:juniper:junos:25.2:r1-s1:*:*:*:*:*:*" } } }, { "category": "product_version_range", "name": "vers:unknown/25.2-r2", "product": { "name": "vers:unknown/25.2-r2", "product_id": "CSAFPID-5461530", "product_identification_helper": { "cpe": "cpe:2.3:o:juniper:junos:25.2:r2:*:*:*:*:*:*" } } } ], "category": "product_name", "name": "junos" } ], "category": "vendor", "name": "Juniper" }, { "branches": [ { "branches": [ { "category": "product_version_range", "name": "vers:semver/24.4|<24.4r2", "product": { "name": "vers:semver/24.4|<24.4r2", "product_id": "CSAFPID-5435586" } }, { "category": "product_version_range", "name": "vers:semver/25.2|<25.2r1-s2,25.2r2", "product": { "name": "vers:semver/25.2|<25.2r1-s2,25.2r2", "product_id": "CSAFPID-5435587" } }, { "category": "product_version_range", "name": "vers:semver/<24.4r1", "product": { "name": "vers:semver/<24.4r1", "product_id": "CSAFPID-5435588" } } ], "category": "product_name", "name": "Junos OS" }, { "branches": [ { "category": "product_version_range", "name": "vers:unknown/24.4r2", "product": { "name": "vers:unknown/24.4r2", "product_id": "CSAFPID-5429136" } }, { "category": "product_version_range", "name": "vers:unknown/25.2r1-s2", "product": { "name": "vers:unknown/25.2r1-s2", "product_id": "CSAFPID-5429176" } }, { "category": "product_version_range", "name": "vers:unknown/25.2r2", "product": { "name": "vers:unknown/25.2r2", "product_id": "CSAFPID-5429172" } }, { "category": "product_version_range", "name": "vers:unknown/25.4r1", "product": { "name": "vers:unknown/25.4r1", "product_id": "CSAFPID-5429173" } }, { "category": "product_version_range", "name": "vers:unknown/<=24.4r1", "product": { "name": "vers:unknown/<=24.4r1", "product_id": "CSAFPID-5429174" } }, { "category": "product_version_range", "name": "vers:unknown/<=25.2r1-s2", "product": { "name": "vers:unknown/<=25.2r1-s2", "product_id": "CSAFPID-5429175" } }, { "category": "product_version_range", "name": "vers:unknown/<=25.2r2", "product": { "name": "vers:unknown/<=25.2r2", "product_id": "CSAFPID-5429165" } } ], "category": "product_name", "name": "OS" } ], "category": "vendor", "name": "Juniper Networks" }, { "branches": [ { "branches": [ { "category": "product_version_range", "name": "vers:unknown/unknown", "product": { "name": "vers:unknown/unknown", "product_id": "CSAFPID-5461543", "product_identification_helper": { "cpe": "cpe:2.3:h:juniper:ex4000-48mp:-:*:*:*:*:*:*:*" } } } ], "category": "product_name", "name": "ex4000-48mp" }, { "branches": [ { "category": "product_version_range", "name": "vers:unknown/unknown", "product": { "name": "vers:unknown/unknown", "product_id": "CSAFPID-5461544", "product_identification_helper": { "cpe": "cpe:2.3:h:juniper:ex4000-48p:-:*:*:*:*:*:*:*" } } } ], "category": "product_name", "name": "ex4000-48p" }, { "branches": [ { "category": "product_version_range", "name": "vers:unknown/unknown", "product": { "name": "vers:unknown/unknown", "product_id": "CSAFPID-5461545", "product_identification_helper": { "cpe": "cpe:2.3:h:juniper:ex4000-48t:-:*:*:*:*:*:*:*" } } } ], "category": "product_name", "name": "ex4000-48t" } ], "category": "vendor", "name": "juniper" } ] }, "vulnerabilities": [ { "cve": "CVE-2026-21913", "cwe": { "id": "CWE-1419", "name": "Incorrect Initialization of Resource" }, "notes": [ { "category": "description", "text": "An Incorrect Initialization of Resource vulnerability in the Internal Device Manager (IDM) of Juniper Networks Junos OS on EX4000 models allows an unauthenticated, network-based attacker to cause a Denial-of-Service (DoS). On EX4000 models with 48 ports (EX4000-48T, EX4000-48P, EX4000-48MP) a high volume of traffic destined to the device will cause an FXPC crash and restart, which leads to a complete service outage until the device has automatically restarted.", "title": "juniper - https://supportportal.juniper.net/s/article/2026-01-Security-Bulletin-Junos-OS-EX4000-A-high-volume-of-traffic-destinated-to-the-device-leads-to-a-crash-and-restart-CVE-2026-21913" }, { "category": "description", "text": "An Incorrect Initialization of Resource vulnerability in the Internal Device Manager (IDM) of Juniper Networks Junos OS on EX4000 models allows an unauthenticated, network-based attacker to cause a Denial-of-Service (DoS).\n\nOn EX4000 models with 48 ports (EX4000-48T, EX4000-48P, EX4000-48MP) a high volume of traffic destined to the device will cause an FXPC crash and restart, which leads to a complete service outage until the device has automatically restarted.\n\n\n\n\nThe following reboot reason can be seen in the output of 'show chassis routing-engine' and as a log message:\n\n  reason=0x4000002 reason_string=0x4000002:watchdog + panic with core dump \n\n\n\n\nThis issue affects Junos OS on EX4000-48T, EX4000-48P and EX4000-48MP:\n\n\n\n * 24.4 versions before 24.4R2,\n * 25.2 versions before 25.2R1-S2, 25.2R2.\n\n\n\n\nThis issue does not affect versions before 24.4R1 as the first Junos OS version for the EX4000 models was 24.4R1.", "title": "cveprojectv5 - https://www.cve.org/CVERecord?id=CVE-2026-21913" }, { "category": "description", "text": "An Incorrect Initialization of Resource vulnerability in the Internal Device Manager (IDM) of Juniper Networks Junos OS on EX4000 models allows an unauthenticated, network-based attacker to cause a Denial-of-Service (DoS).\n\nOn EX4000 models with 48 ports (EX4000-48T, EX4000-48P, EX4000-48MP) a high volume of traffic destined to the device will cause an FXPC crash and restart, which leads to a complete service outage until the device has automatically restarted.\n\n\n\n\nThe following reboot reason can be seen in the output of 'show chassis routing-engine' and as a log message:\n\n  reason=0x4000002 reason_string=0x4000002:watchdog + panic with core dump \n\n\n\n\nThis issue affects Junos OS on EX4000-48T, EX4000-48P and EX4000-48MP:\n\n\n\n * 24.4 versions before 24.4R2,\n * 25.2 versions before 25.2R1-S2, 25.2R2.\n\n\n\n\nThis issue does not affect versions before 24.4R1 as the first Junos OS version for the EX4000 models was 24.4R1.", "title": "nvd - https://nvd.nist.gov/vuln/detail/CVE-2026-21913" }, { "category": "description", "text": "An Incorrect Initialization of Resource vulnerability in the Internal Device Manager (IDM) of Juniper Networks Junos OS on EX4000 models allows an unauthenticated, network-based attacker to cause a Denial-of-Service (DoS).\n\nOn EX4000 models with 48 ports (EX4000-48T, EX4000-48P, EX4000-48MP) a high volume of traffic destined to the device will cause an FXPC crash and restart, which leads to a complete service outage until the device has automatically restarted.\n\n\n\n\nThe following reboot reason can be seen in the output of 'show chassis routing-engine' and as a log message:\n\n  reason=0x4000002 reason_string=0x4000002:watchdog + panic with core dump \n\n\n\n\nThis issue affects Junos OS on EX4000-48T, EX4000-48P and EX4000-48MP:\n\n\n\n * 24.4 versions before 24.4R2,\n * 25.2 versions before 25.2R1-S2, 25.2R2.\n\n\n\n\nThis issue does not affect versions before 24.4R1 as the first Junos OS version for the EX4000 models was 24.4R1.", "title": "nvd - https://services.nvd.nist.gov/rest/json/cves/2.0?cveId=CVE-2026-21913" }, { "category": "other", "text": "0.00021", "title": "EPSS" }, { "category": "other", "text": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:L/AU:Y/R:A/RE:M", "title": "CVSSV4" }, { "category": "other", "text": "8.7", "title": "CVSSV4 base score" }, { "category": "other", "text": "7.2", "title": "NCSC Score" }, { "category": "other", "text": "Is related to a product by vendor Juniper, Is related to (a version of) an uncommon product, There is product data available from source Certbundde, Is related to an uncommon product source", "title": "NCSC Score top increasing factors" }, { "category": "other", "text": "The CVSS vector string contains AV:N (Attack Vector: Network)", "title": "NCSC Score top decreasing factors" }, { "category": "details", "text": "Severity: 3\n", "title": "Vendor assessment" } ], "product_status": { "fixed": [ "CSAFPID-5429136", "CSAFPID-5429172", "CSAFPID-5429173", "CSAFPID-5429176" ], "known_affected": [ "CSAFPID-5429165", "CSAFPID-5429174", "CSAFPID-5429175", "CSAFPID-5431498", "CSAFPID-5435586", "CSAFPID-5435587", "CSAFPID-5443921", "CSAFPID-5443923", "CSAFPID-5460988", "CSAFPID-5461368", "CSAFPID-5461459", "CSAFPID-5461529", "CSAFPID-5461530", "CSAFPID-5461538", "CSAFPID-5461543", "CSAFPID-5461544", "CSAFPID-5461545" ], "known_not_affected": [ "CSAFPID-5435588" ] }, "references": [ { "category": "external", "summary": "Source - juniper", "url": "https://supportportal.juniper.net/s/article/2026-01-Security-Bulletin-Junos-OS-EX4000-A-high-volume-of-traffic-destinated-to-the-device-leads-to-a-crash-and-restart-CVE-2026-21913" }, { "category": "external", "summary": "Source - certbundde", "url": "https://wid.cert-bund.de/.well-known/csaf/white/2026/wid-sec-w-2026-0117.json" }, { "category": "external", "summary": "Source - cveprojectv5", "url": "https://www.cve.org/CVERecord?id=CVE-2026-21913" }, { "category": "external", "summary": "Source raw - cveprojectv5", "url": "https://raw.githubusercontent.com/CVEProject/cvelistV5/main/cves/2026/21xxx/CVE-2026-21913.json" }, { "category": "external", "summary": "Source - nvd", "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-21913" }, { "category": "external", "summary": "Source raw - nvd", "url": "https://services.nvd.nist.gov/rest/json/cves/2.0?cveId=CVE-2026-21913" }, { "category": "external", "summary": "Source - hkcert", "url": "https://www.hkcert.org/security-bulletin/juniper-junos-os-multiple-vulnerabilities_20260116" }, { "category": "external", "summary": "Source - ncscclear", "url": "https://advisories.ncsc.nl/advisory?id=NCSC-2026-0017" }, { "category": "external", "summary": "Source - first", "url": "https://api.first.org/data/v1/epss?cve=CVE-2026-21913" }, { "category": "external", "summary": "Source raw - first", "url": "https://api.first.org/data/v1/epss?limit=10000&offset=0" }, { "category": "external", "summary": "Source - nvd", "url": "https://services.nvd.nist.gov/rest/json/cves/2.0?cveId=CVE-2026-21913" }, { "category": "external", "summary": "Source - first", "url": "https://api.first.org/data/v1/epss?limit=10000&offset=0" }, { "category": "external", "summary": "Source - first", "url": "https://api.first.org/data/v1/epss?limit=10000&offset=10000" }, { "category": "external", "summary": "Source - first", "url": "https://api.first.org/data/v1/epss?limit=10000&offset=20000" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://wid.cert-bund.de/.well-known/csaf/white/2026/wid-sec-w-2026-0117.json" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2026-0117" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://supportportal.juniper.net/s/global-search/%40uri#sortCriteria=date%20descending&f-sf_primarysourcename=Knowledge&f-sf_articletype=Security%20Advisories&numberOfResults=100" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://supportportal.juniper.net/s/article/2026-01-Security-Bulletin-Junos-OS-and-Junos-OS-Evolved-BGP-update-with-a-set-of-specific-attributes-causes-rpd-crash-CVE-2025-60003" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://supportportal.juniper.net/s/article/2026-01-Security-Bulletin-Junos-OS-and-Junos-OS-Evolved-DHCP-Option-82-messages-from-clients-being-passed-unmodified-to-the-DHCP-server-CVE-2025-59960" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://supportportal.juniper.net/s/article/2026-01-Security-Bulletin-Junos-OS-and-Junos-OS-Evolved-Executing-a-specific-show-command-leads-to-an-rpd-crash-CVE-2025-59959" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://supportportal.juniper.net/s/article/2026-01-Security-Bulletin-Junos-OS-and-Junos-OS-Evolved-Optional-transitive-BGP-attribute-is-modified-before-propagation-to-peers-causing-sessions-to-flap-CVE-2025-60011" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://supportportal.juniper.net/s/article/2026-01-Security-Bulletin-Junos-OS-and-Junos-OS-Evolved-Receipt-of-specific-IS-IS-update-packet-causes-memory-leak-leading-to-RPD-crash-CVE-2026-21909" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://supportportal.juniper.net/s/article/2026-01-Security-Bulletin-Junos-OS-and-Junos-OS-Evolved-Unix-socket-used-to-control-the-jdhcpd-process-is-world-writable-CVE-2025-59961" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://supportportal.juniper.net/s/article/2026-01-Security-Bulletin-Junos-OS-and-Junos-OS-Evolved-Use-after-free-vulnerability-In-802-1X-authentication-daemon-can-cause-crash-of-the-dot1xd-process-CVE-2026-21908" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://supportportal.juniper.net/s/article/2026-01-Security-Bulletin-Junos-OS-and-Junos-OS-Evolved-When-telemetry-collectors-are-frequently-subscribing-and-unsubscribing-to-sensors-chassisd-or-rpd-will-crash-CVE-2026-21921" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://supportportal.juniper.net/s/article/2026-01-Security-Bulletin-Junos-OS-A-specifically-crafted-show-chassis-command-causes-chassisd-to-crash-CVE-2025-60007" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://supportportal.juniper.net/s/article/2026-01-Security-Bulletin-Junos-OS-Evolved-A-Linux-kernel-vulnerability-in-the-HID-driver-allows-an-attacker-to-read-information-from-the-HID-Report-buffer-CVE-2024-50302" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://supportportal.juniper.net/s/article/2026-01-Security-Bulletin-Junos-OS-Evolved-Flapping-management-interface-causes-MAC-learning-on-label-switched-interfaces-to-stop-CVE-2026-21911" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://supportportal.juniper.net/s/article/2026-01-Security-Bulletin-Junos-OS-EX4000-A-high-volume-of-traffic-destinated-to-the-device-leads-to-a-crash-and-restart-CVE-2026-21913" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://supportportal.juniper.net/s/article/2026-01-Security-Bulletin-Junos-OS-EX4k-Series-QFX5k-Series-In-an-EVPN-VXLAN-configuration-link-flaps-cause-Inter-VNI-traffic-drop-CVE-2026-21910" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://supportportal.juniper.net/s/article/2026-01-Security-Bulletin-Junos-OS-MX10k-Series-show-system-firmware-CLI-command-may-lead-to-LC480-or-LC2101-line-card-reset-CVE-2026-21912" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://supportportal.juniper.net/s/article/2026-01-Security-Bulletin-Junos-OS-Receipt-of-a-specifically-malformed-ICMP-packet-causes-an-FPC-restart-CVE-2026-0203" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://supportportal.juniper.net/s/article/2026-01-Security-Bulletin-Junos-OS-SRX-and-MX-Series-When-TCP-packets-occur-in-a-specific-sequence-flowd-crashes-CVE-2026-21918" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://supportportal.juniper.net/s/article/2026-01-Security-Bulletin-Junos-OS-SRX-Series-A-specifically-malformed-GTP-message-will-cause-an-FPC-crash-CVE-2026-21914" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://supportportal.juniper.net/s/article/2026-01-Security-Bulletin-Junos-OS-SRX-Series-If-a-specific-request-is-processed-by-the-DNS-subsystem-flowd-will-crash-CVE-2026-21920" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://supportportal.juniper.net/s/article/2026-01-Security-Bulletin-Junos-OS-SRX-Series-MX-Series-with-MX-SPC3-or-MS-MPC-Receipt-of-multiple-specific-SIP-messages-results-in-flow-management-process-crash-CVE-2026-21905" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://supportportal.juniper.net/s/article/2026-01-Security-Bulletin-Junos-OS-SRX-Series-Specifically-malformed-SSL-packet-causes-FPC-crash-CVE-2026-21917" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://supportportal.juniper.net/s/article/2026-01-Security-Bulletin-Junos-OS-SRX-Series-With-GRE-performance-acceleration-enabled-receipt-of-a-specific-ICMP-packet-causes-the-PFE-to-crash-CVE-2026-21906" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://supportportal.juniper.net/s/article/2026-01-Security-Bulletin-Junos-OS-Subscribing-to-telemetry-sensors-at-scale-causes-all-FPCs-to-crash-CVE-2026-21903" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://supportportal.juniper.net/s/article/2026-01-Security-Bulletin-Junos-Space-TLS-SSL-server-supports-use-of-static-key-ciphers-ssl-static-key-ciphers-CVE-2026-21907" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://supportportal.juniper.net/s/article/2026-01-Security-Bulletin-Paragon-Automation-A-clickjacking-vulnerability-in-the-web-server-configuration-has-been-addressed-CVE-2025-52987" }, { "category": "external", "summary": "Reference - cveprojectv5; nvd", "url": "https://supportportal.juniper.net/JSA106014" }, { "category": "external", "summary": "Reference - cveprojectv5; nvd", "url": "https://kb.juniper.net/JSA106014" } ], "scores": [ { "cvss_v3": { "version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "baseScore": 7.5, "baseSeverity": "HIGH" }, "products": [ "CSAFPID-5429165", "CSAFPID-5429174", "CSAFPID-5429175", "CSAFPID-5431498", "CSAFPID-5435586", "CSAFPID-5435587", "CSAFPID-5443921", "CSAFPID-5443923", "CSAFPID-5460988", "CSAFPID-5461368", "CSAFPID-5461459", "CSAFPID-5461529", "CSAFPID-5461530", "CSAFPID-5461538", "CSAFPID-5461543", "CSAFPID-5461544", "CSAFPID-5461545" ] } ], "title": "CVE-2026-21913" } ] }