{ "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-2026-20553", "tracking": { "current_release_date": "2026-11-03T19:20:36.529249Z", "generator": { "date": "2026-02-17T15:00:00Z", "engine": { "name": "V.E.L.M.A", "version": "1.7" } }, "id": "CVE-2026-20553", "initial_release_date": "2026-11-02T02:39:01.272871Z", "revision_history": [ { "date": "2026-11-02T02:39:01.272871Z", "number": "1", "summary": "CWES created (1).| Products created (31).| References created (1).| Description created for source.| Unknown change." }, { "date": "2026-11-02T02:39:04.797434Z", "number": "2", "summary": "NCSC Score created." }, { "date": "2026-11-02T03:26:46.205385Z", "number": "3", "summary": "Source created.| CVE status created. (valid)| Description created for source.| References created (1).| CWES updated (1)." }, { "date": "2026-11-02T03:26:50.451189Z", "number": "4", "summary": "NCSC Score updated." }, { "date": "2026-11-02T07:35:00.591172Z", "number": "5", "summary": "NCSC Score updated." }, { "date": "2026-11-02T17:27:53.189326Z", "number": "6", "summary": "CVSS created." }, { "date": "2026-11-02T20:49:35.819797Z", "number": "7", "summary": "CVSS created.| Unknown change." }, { "date": "2026-11-02T20:49:44.038006Z", "number": "8", "summary": "NCSC Score updated." }, { "date": "2026-11-03T00:42:04.224840Z", "number": "9", "summary": "Source connected.| CVE status created. (valid)| Vendor_assessment created." }, { "date": "2026-11-03T02:35:13.323450Z", "number": "10", "summary": "NCSC Score updated." }, { "date": "2026-11-03T02:50:57.538055Z", "number": "11", "summary": "Source connected.| CVE status created. (valid)" }, { "date": "2026-11-03T19:20:29.968822Z", "number": "12", "summary": "Source connected.| CVE status created. (valid)| Products connected (9).| References created (6)." }, { "date": "2026-11-03T19:20:31.448009Z", "number": "13", "summary": "NCSC Score updated." } ], "status": "interim", "version": "13" } }, "product_tree": { "branches": [ { "branches": [ { "branches": [ { "category": "product_version_range", "name": "vers:unknown/12", "product": { "name": "vers:unknown/12", "product_id": "CSAFPID-40402", "product_identification_helper": { "cpe": "cpe:/o:google:android:12" } } }, { "category": "product_version_range", "name": "vers:unknown/13", "product": { "name": "vers:unknown/13", "product_id": "CSAFPID-40399", "product_identification_helper": { "cpe": "cpe:/o:google:android:13" } } }, { "category": "product_version_range", "name": "vers:unknown/14 <2026-11-01", "product": { "name": "vers:unknown/14 <2026-11-01", "product_id": "CSAFPID-10011178" } }, { "category": "product_version_range", "name": "vers:unknown/15 <2026-11-01", "product": { "name": "vers:unknown/15 <2026-11-01", "product_id": "CSAFPID-10011179" } }, { "category": "product_version_range", "name": "vers:unknown/16 <2026-11-01", "product": { "name": "vers:unknown/16 <2026-11-01", "product_id": "CSAFPID-10011175" } }, { "category": "product_version_range", "name": "vers:unknown/17 <2026-11-01", "product": { "name": "vers:unknown/17 <2026-11-01", "product_id": "CSAFPID-10011176" } }, { "category": "product_version_range", "name": "vers:unknown/<2026-11-05", "product": { "name": "vers:unknown/<2026-11-05", "product_id": "CSAFPID-10011174" } }, { "category": "product_version_range", "name": "vers:unknown/automotive os <2026-11-01", "product": { "name": "vers:unknown/automotive os <2026-11-01", "product_id": "CSAFPID-10011173" } }, { "category": "product_version_range", "name": "vers:unknown/xr <2026-11-01", "product": { "name": "vers:unknown/xr <2026-11-01", "product_id": "CSAFPID-10011177" } } ], "category": "product_name", "name": "Android" } ], "category": "vendor", "name": "Google" }, { "branches": [ { "branches": [ { "category": "product_version_range", "name": "vers:unknown/mt2713", "product": { "name": "vers:unknown/mt2713", "product_id": "CSAFPID-9990473" } }, { "category": "product_version_range", "name": "vers:unknown/mt2718", "product": { "name": "vers:unknown/mt2718", "product_id": "CSAFPID-5965227" } }, { "category": "product_version_range", "name": "vers:unknown/mt2737", "product": { "name": "vers:unknown/mt2737", "product_id": "CSAFPID-5965239" } }, { "category": "product_version_range", "name": "vers:unknown/mt6781", "product": { "name": "vers:unknown/mt6781", "product_id": "CSAFPID-5965183" } }, { "category": "product_version_range", "name": "vers:unknown/mt6789", "product": { "name": "vers:unknown/mt6789", "product_id": "CSAFPID-5965184" } }, { "category": "product_version_range", "name": "vers:unknown/mt6813", "product": { "name": "vers:unknown/mt6813", "product_id": "CSAFPID-5965240" } }, { "category": "product_version_range", "name": "vers:unknown/mt6835", "product": { "name": "vers:unknown/mt6835", "product_id": "CSAFPID-5965186" } }, { "category": "product_version_range", "name": "vers:unknown/mt6855", "product": { "name": "vers:unknown/mt6855", "product_id": "CSAFPID-5965188" } }, { "category": "product_version_range", "name": "vers:unknown/mt6858", "product": { "name": "vers:unknown/mt6858", "product_id": "CSAFPID-5965242" } }, { "category": "product_version_range", "name": "vers:unknown/mt6878", "product": { "name": "vers:unknown/mt6878", "product_id": "CSAFPID-5965190" } }, { "category": "product_version_range", "name": "vers:unknown/mt6879", "product": { "name": "vers:unknown/mt6879", "product_id": "CSAFPID-5965191" } }, { "category": "product_version_range", "name": "vers:unknown/mt6880", "product": { "name": "vers:unknown/mt6880", "product_id": "CSAFPID-5965245" } }, { "category": "product_version_range", "name": "vers:unknown/mt6881", "product": { "name": "vers:unknown/mt6881", "product_id": "CSAFPID-5965311" } }, { "category": "product_version_range", "name": "vers:unknown/mt6886", "product": { "name": "vers:unknown/mt6886", "product_id": "CSAFPID-5965194" } }, { "category": "product_version_range", "name": "vers:unknown/mt6890", "product": { "name": "vers:unknown/mt6890", "product_id": "CSAFPID-5965246" } }, { "category": "product_version_range", "name": "vers:unknown/mt6895", "product": { "name": "vers:unknown/mt6895", "product_id": "CSAFPID-5965197" } }, { "category": "product_version_range", "name": "vers:unknown/mt6897", "product": { "name": "vers:unknown/mt6897", "product_id": "CSAFPID-5965198" } }, { "category": "product_version_range", "name": "vers:unknown/mt6899", "product": { "name": "vers:unknown/mt6899", "product_id": "CSAFPID-5965199" } }, { "category": "product_version_range", "name": "vers:unknown/mt6982vb", "product": { "name": "vers:unknown/mt6982vb", "product_id": "CSAFPID-8926645" } }, { "category": "product_version_range", "name": "vers:unknown/mt6983", "product": { "name": "vers:unknown/mt6983", "product_id": "CSAFPID-5965200" } }, { "category": "product_version_range", "name": "vers:unknown/mt6985", "product": { "name": "vers:unknown/mt6985", "product_id": "CSAFPID-5965201" } }, { "category": "product_version_range", "name": "vers:unknown/mt6986", "product": { "name": "vers:unknown/mt6986", "product_id": "CSAFPID-5965250" } }, { "category": "product_version_range", "name": "vers:unknown/mt6989", "product": { "name": "vers:unknown/mt6989", "product_id": "CSAFPID-5965202" } }, { "category": "product_version_range", "name": "vers:unknown/mt6990", "product": { "name": "vers:unknown/mt6990", "product_id": "CSAFPID-5965251" } }, { "category": "product_version_range", "name": "vers:unknown/mt6991", "product": { "name": "vers:unknown/mt6991", "product_id": "CSAFPID-5965203" } }, { "category": "product_version_range", "name": "vers:unknown/mt8188", "product": { "name": "vers:unknown/mt8188", "product_id": "CSAFPID-5965205" } }, { "category": "product_version_range", "name": "vers:unknown/mt8189", "product": { "name": "vers:unknown/mt8189", "product_id": "CSAFPID-8926641" } }, { "category": "product_version_range", "name": "vers:unknown/mt8370", "product": { "name": "vers:unknown/mt8370", "product_id": "CSAFPID-5965268" } }, { "category": "product_version_range", "name": "vers:unknown/mt8390", "product": { "name": "vers:unknown/mt8390", "product_id": "CSAFPID-5965269" } }, { "category": "product_version_range", "name": "vers:unknown/mt8676", "product": { "name": "vers:unknown/mt8676", "product_id": "CSAFPID-5965209" } }, { "category": "product_version_range", "name": "vers:unknown/mt8678", "product": { "name": "vers:unknown/mt8678", "product_id": "CSAFPID-5965210" } } ], "category": "product_name", "name": "MediaTek chipset" } ], "category": "vendor", "name": "MediaTek, Inc." } ] }, "vulnerabilities": [ { "cve": "CVE-2026-20553", "cwe": { "id": "CWE-787", "name": "Out-of-bounds Write" }, "notes": [ { "category": "description", "text": "In DA, there is a possible out of bounds write due to a missing bounds check. This could lead to local escalation of privilege, if an attacker has physical access to the device, with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: ALPS11468968; Issue ID: MSV-10166.", "title": "cveprojectv5 - https://www.cve.org/CVERecord?id=CVE-2026-20553" }, { "category": "description", "text": "In DA, there is a possible out of bounds write due to a missing bounds check. This could lead to local escalation of privilege, if an attacker has physical access to the device, with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: ALPS11468968; Issue ID: MSV-10166.", "title": "nvd - https://nvd.nist.gov/vuln/detail/CVE-2026-20553" }, { "category": "other", "text": "6.5", "title": "NCSC Score" }, { "category": "other", "text": "There is product data available from source Certbundde, Is related to (a version of) product Android", "title": "NCSC Score top increasing factors" }, { "category": "other", "text": "Is related to (a version of) an uncommon product", "title": "NCSC Score top decreasing factors" }, { "category": "details", "text": "Severity: 3\n", "title": "Vendor assessment" } ], "product_status": { "known_affected": [ "CSAFPID-9990473", "CSAFPID-5965227", "CSAFPID-5965239", "CSAFPID-5965183", "CSAFPID-5965184", "CSAFPID-5965240", "CSAFPID-5965186", "CSAFPID-5965188", "CSAFPID-5965242", "CSAFPID-5965190", "CSAFPID-5965191", "CSAFPID-5965245", "CSAFPID-5965311", "CSAFPID-5965194", "CSAFPID-5965246", "CSAFPID-5965197", "CSAFPID-5965198", "CSAFPID-5965199", "CSAFPID-8926645", "CSAFPID-5965200", "CSAFPID-5965201", "CSAFPID-5965250", "CSAFPID-5965202", "CSAFPID-5965251", "CSAFPID-5965203", "CSAFPID-5965205", "CSAFPID-8926641", "CSAFPID-5965268", "CSAFPID-5965269", "CSAFPID-5965209", "CSAFPID-5965210", "CSAFPID-40399", "CSAFPID-40402", "CSAFPID-10011173", "CSAFPID-10011174", "CSAFPID-10011175", "CSAFPID-10011176", "CSAFPID-10011177", "CSAFPID-10011178", "CSAFPID-10011179" ] }, "references": [ { "category": "external", "summary": "Source - certbundde", "url": "https://wid.cert-bund.de/.well-known/csaf/white/2026/wid-sec-w-2026-4288.json" }, { "category": "external", "summary": "Source - hkcert", "url": "https://www.hkcert.org/security-bulletin/samsung-products-multiple-vulnerabilities_20261103" }, { "category": "external", "summary": "Source - nvd", "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-20553" }, { "category": "external", "summary": "Source - cveprojectv5", "url": "https://www.cve.org/CVERecord?id=CVE-2026-20553" }, { "category": "external", "summary": "Source - ncscclear", "url": "https://vulnerabilities.ncsc.nl/manual/CVE-2026-20553" }, { "category": "external", "summary": "Source - samsung", "url": "https://security.samsungmobile.com/securityUpdate.smsb" }, { "category": "external", "summary": "Reference - cveprojectv5; nvd", "url": "https://www.mediatek.com/product-security-bulletin/November-2026" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://wid.cert-bund.de/.well-known/csaf/white/2026/wid-sec-w-2026-4288.json" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2026-4288" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://source.android.com/docs/security/bulletin/2026/2026-11-01" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://aviatrix.ai/threat-research-center/android-sms-of-death-cve-2026-58882-remote-dos-unpatched-phones/" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://source.android.com/docs/security/bulletin/aaos/2026/2026-11-01" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://source.android.com/docs/security/bulletin/xr/2026/2026-11-01" } ], "scores": [ { "cvss_v3": { "version": "3.1", "vectorString": "CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "baseScore": 6.8, "baseSeverity": "MEDIUM" }, "products": [ "CSAFPID-10011173", "CSAFPID-10011174", "CSAFPID-10011175", "CSAFPID-10011176", "CSAFPID-10011177", "CSAFPID-10011178", "CSAFPID-10011179", "CSAFPID-40399", "CSAFPID-40402", "CSAFPID-5965183", "CSAFPID-5965184", "CSAFPID-5965186", "CSAFPID-5965188", "CSAFPID-5965190", "CSAFPID-5965191", "CSAFPID-5965194", "CSAFPID-5965197", "CSAFPID-5965198", "CSAFPID-5965199", "CSAFPID-5965200", "CSAFPID-5965201", "CSAFPID-5965202", "CSAFPID-5965203", "CSAFPID-5965205", "CSAFPID-5965209", "CSAFPID-5965210", "CSAFPID-5965227", "CSAFPID-5965239", "CSAFPID-5965240", "CSAFPID-5965242", "CSAFPID-5965245", "CSAFPID-5965246", "CSAFPID-5965250", "CSAFPID-5965251", "CSAFPID-5965268", "CSAFPID-5965269", "CSAFPID-5965311", "CSAFPID-8926641", "CSAFPID-8926645", "CSAFPID-9990473" ] } ], "title": "CVE-2026-20553" } ] }