{ "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-2026-3608", "tracking": { "current_release_date": "2026-03-31T13:10:45.819853Z", "generator": { "date": "2026-02-17T15:00:00Z", "engine": { "name": "V.E.L.M.A", "version": "1.7" } }, "id": "CVE-2026-3608", "initial_release_date": "2026-03-25T09:24:55.162466Z", "revision_history": [ { "date": "2026-03-25T09:24:55.162466Z", "number": "1", "summary": "CVE created.| Source created.| CVE status created. (valid)| Description created for source.| CVSS created.| References created (3).| CWES updated (1)." }, { "date": "2026-03-25T09:25:04.793504Z", "number": "2", "summary": "NCSC Score created." }, { "date": "2026-03-25T09:39:10.113879Z", "number": "3", "summary": "Source created.| CVE status created. (valid)| Description created for source.| CVSS created.| Products connected (1).| Products created (1).| References created (3).| CWES updated (1)." }, { "date": "2026-03-25T09:39:20.663077Z", "number": "4", "summary": "NCSC Score updated." }, { "date": "2026-03-25T11:35:52.401348Z", "number": "5", "summary": "NCSC Score updated." }, { "date": "2026-03-25T12:27:43.744575Z", "number": "6", "summary": "Source created.| CVE status created. (valid)| Description created for source.| CVSS created.| Products connected (2).| Product Identifiers created (1).| References created (5).| CWES updated (1).| Vendor_assessment created." }, { "date": "2026-03-25T12:27:47.812837Z", "number": "7", "summary": "NCSC Score updated." }, { "date": "2026-03-25T14:39:39.363635Z", "number": "8", "summary": "Unknown change." }, { "date": "2026-03-25T17:38:49.861244Z", "number": "9", "summary": "References created (1)." }, { "date": "2026-03-25T18:27:22.322407Z", "number": "10", "summary": "References created (1)." }, { "date": "2026-03-26T00:43:18.296135Z", "number": "11", "summary": "Source created.| CVE status created. (valid)| Products connected (1)." }, { "date": "2026-03-26T00:49:32.219808Z", "number": "12", "summary": "Source connected.| CVE status created. (valid)| EPSS created." }, { "date": "2026-03-26T00:49:38.377377Z", "number": "13", "summary": "NCSC Score updated." }, { "date": "2026-03-26T06:43:52.661277Z", "number": "14", "summary": "Description created for source." }, { "date": "2026-03-27T10:15:20.877580Z", "number": "15", "summary": "Source created.| CVE status created. (valid)| Products created (2).| References created (3)." }, { "date": "2026-03-27T10:15:22.907987Z", "number": "16", "summary": "NCSC Score updated." }, { "date": "2026-03-30T13:29:53.978348Z", "number": "17", "summary": "Products connected (1).| Product Identifiers created (1).| References created (1)." }, { "date": "2026-03-30T13:29:56.225347Z", "number": "18", "summary": "NCSC Score updated." }, { "date": "2026-03-31T11:12:42.066389Z", "number": "19", "summary": "Products connected (1).| Product Identifiers created (1).| References created (5)." }, { "date": "2026-03-31T11:12:43.787109Z", "number": "20", "summary": "NCSC Score updated." } ], "status": "interim", "version": "20" } }, "product_tree": { "branches": [ { "branches": [ { "branches": [ { "category": "product_version_range", "name": "vers:unknown/unknown", "product": { "name": "vers:unknown/unknown", "product_id": "CSAFPID-1317178", "product_identification_helper": { "cpe": "cpe:/o:fedoraproject:fedora:-" } } } ], "category": "product_name", "name": "Fedora Linux" } ], "category": "vendor", "name": "Fedora" }, { "branches": [ { "branches": [ { "category": "product_version_range", "name": "vers:unknown/2.6.0|<=2.6.4", "product": { "name": "vers:unknown/2.6.0|<=2.6.4", "product_id": "CSAFPID-3082765" } }, { "category": "product_version_range", "name": "vers:unknown/3.0.0|<=3.0.2", "product": { "name": "vers:unknown/3.0.0|<=3.0.2", "product_id": "CSAFPID-5904574" } } ], "category": "product_name", "name": "Kea" } ], "category": "vendor", "name": "ISC" }, { "branches": [ { "branches": [ { "category": "product_version_range", "name": "vers:unknown/<2.6.5", "product": { "name": "vers:unknown/<2.6.5", "product_id": "CSAFPID-5925894" } }, { "category": "product_version_range", "name": "vers:unknown/<3.0.3", "product": { "name": "vers:unknown/<3.0.3", "product_id": "CSAFPID-5925895" } } ], "category": "product_name", "name": "Kea" } ], "category": "vendor", "name": "Internet Systems Consortium" }, { "branches": [ { "branches": [ { "category": "product_version_range", "name": "vers:rpm/10", "product": { "name": "vers:rpm/10", "product_id": "CSAFPID-2858634", "product_identification_helper": { "cpe": "cpe:/o:redhat:enterprise_linux:10" } } } ], "category": "product_name", "name": "Red Hat Enterprise Linux 10" }, { "branches": [ { "branches": [ { "category": "product_version_range", "name": "vers:rpm/unknown", "product": { "name": "vers:rpm/unknown", "product_id": "CSAFPID-2878798" } } ], "category": "product_name", "name": "kea" } ], "category": "product_family", "name": "Red Hat Enterprise Linux 10" } ], "category": "vendor", "name": "Red Hat" }, { "branches": [ { "branches": [ { "category": "product_version_range", "name": "vers:unknown/unknown", "product": { "name": "vers:unknown/unknown", "product_id": "CSAFPID-1317176", "product_identification_helper": { "cpe": "cpe:/o:suse:opensuse:-" } } } ], "category": "product_name", "name": "SUSE openSUSE" } ], "category": "vendor", "name": "SUSE" }, { "branches": [ { "branches": [ { "branches": [ { "category": "product_version_range", "name": "vers:deb/unknown", "product": { "name": "vers:deb/unknown", "product_id": "CSAFPID-2874478" } } ], "category": "product_name", "name": "isc-kea" } ], "category": "product_family", "name": "bookworm" } ], "category": "vendor", "name": "Debian" } ] }, "vulnerabilities": [ { "cve": "CVE-2026-3608", "cwe": { "id": "CWE-617", "name": "Reachable Assertion" }, "notes": [ { "category": "description", "text": "Sending a maliciously crafted message to the kea-ctrl-agent, kea-dhcp-ddns, kea-dhcp4, or kea-dhcp6 daemons over any configured API socket or HA listener can cause the receiving daemon to exit with a stack overflow error.\nThis issue affects Kea versions 2.6.0 through 2.6.4 and 3.0.0 through 3.0.2.", "title": "nvd - https://services.nvd.nist.gov/rest/json/cves/2.0?cveId=CVE-2026-3608" }, { "category": "description", "text": "Sending a maliciously crafted message to the kea-ctrl-agent, kea-dhcp-ddns, kea-dhcp4, or kea-dhcp6 daemons over any configured API socket or HA listener can cause the receiving daemon to exit with a stack overflow error.\nThis issue affects Kea versions 2.6.0 through 2.6.4 and 3.0.0 through 3.0.2.", "title": "cveprojectv5 - https://raw.githubusercontent.com/CVEProject/cvelistV5/main/cves/2026/3xxx/CVE-2026-3608.json" }, { "category": "description", "text": "A flaw was found in Kea. A remote attacker can send a maliciously crafted message to the kea-ctrl-agent, kea-dhcp-ddns, kea-dhcp4, or kea-dhcp6 daemons over any configured API socket or HA listener. This can cause a stack overflow error, leading to the daemon exiting and resulting in a Denial of Service (DoS).", "title": "redhat - https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2026-3608.json" }, { "category": "description", "text": "Sending a maliciously crafted message to the kea-ctrl-agent, kea-dhcp-ddns, kea-dhcp4, or kea-dhcp6 daemons over any configured API socket or HA listener can cause the receiving daemon to exit with a stack overflow error. This issue affects Kea versions 2.6.0 through 2.6.4 and 3.0.0 through 3.0.2.", "title": "debian - https://security-tracker.debian.org/tracker/CVE-2026-3608" }, { "category": "other", "text": "0.00016", "title": "EPSS" }, { "category": "other", "text": "4.1", "title": "NCSC Score" }, { "category": "other", "text": "There is product data available from source Certbundde", "title": "NCSC Score top increasing factors" }, { "category": "other", "text": "There is product data available from source Debian, Is related to an uncommon product vendor", "title": "NCSC Score top decreasing factors" }, { "category": "details", "text": "Severity: 3\n", "title": "Vendor assessment" } ], "product_status": { "known_affected": [ "CSAFPID-3082765", "CSAFPID-5904574", "CSAFPID-2858634", "CSAFPID-2878798", "CSAFPID-2874478", "CSAFPID-5925894", "CSAFPID-5925895", "CSAFPID-1317176", "CSAFPID-1317178" ] }, "references": [ { "category": "external", "summary": "Source - nvd", "url": "https://services.nvd.nist.gov/rest/json/cves/2.0?cveId=CVE-2026-3608" }, { "category": "external", "summary": "Source - cveprojectv5", "url": "https://raw.githubusercontent.com/CVEProject/cvelistV5/main/cves/2026/3xxx/CVE-2026-3608.json" }, { "category": "external", "summary": "Source - redhat", "url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2026-3608.json" }, { "category": "external", "summary": "Source - debian", "url": "https://security-tracker.debian.org/tracker/CVE-2026-3608" }, { "category": "external", "summary": "Source - first", "url": "https://api.first.org/data/v1/epss?limit=10000&offset=0" }, { "category": "external", "summary": "Source - certbundde", "url": "https://wid.cert-bund.de/.well-known/csaf/white/2026/wid-sec-w-2026-0887.json" }, { "category": "external", "summary": "Reference - cveprojectv5; nvd; redhat", "url": "https://downloads.isc.org/isc/kea/2.6.5" }, { "category": "external", "summary": "Reference - cveprojectv5; nvd; redhat", "url": "https://downloads.isc.org/isc/kea/3.0.3" }, { "category": "external", "summary": "Reference - certbundde; cveprojectv5; nvd; redhat", "url": "https://kb.isc.org/docs/cve-2026-3608" }, { "category": "external", "summary": "Reference - redhat", "url": "https://www.cve.org/CVERecord?id=CVE-2026-3608" }, { "category": "external", "summary": "Reference - redhat", "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-3608" }, { "category": "external", "summary": "Reference - cveprojectv5; nvd", "url": "http://www.openwall.com/lists/oss-security/2026/03/25/6" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://wid.cert-bund.de/.well-known/csaf/white/2026/wid-sec-w-2026-0887.json" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2026-0887" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/thread/Z2NRLDD4JRHMJ7YIS3IGXRRVX4B3ZBIZ/" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://bodhi.fedoraproject.org/updates/FEDORA-2026-11e168602c" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://bodhi.fedoraproject.org/updates/FEDORA-2026-2b21a4dafe" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://bodhi.fedoraproject.org/updates/FEDORA-2026-66f19b11e0" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://bodhi.fedoraproject.org/updates/FEDORA-2026-04263e2a5b" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://bodhi.fedoraproject.org/updates/FEDORA-EPEL-2026-01ea52d899" } ], "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-1317176", "CSAFPID-1317178", "CSAFPID-2858634", "CSAFPID-2874478", "CSAFPID-2878798", "CSAFPID-3082765", "CSAFPID-5904574", "CSAFPID-5925894", "CSAFPID-5925895" ] } ], "title": "CVE-2026-3608" } ] }