CVE-2025-20712

{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2025-20712", "assignerOrgId": "ee979b05-11f8-4f25-a7e0-a1fa9c190374", "state": "PUBLISHED", "assignerShortName": "MediaTek", "dateReserved": "2024-11-01T01:21:50.385Z", "datePublished": "2025-10-14T09:11:30.703Z", "dateUpdated": "2026-02-26T17:47:43.510Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "ee979b05-11f8-4f25-a7e0-a1fa9c190374", "shortName": "MediaTek", "dateUpdated": "2025-10-14T09:11:30.703Z"}, "descriptions": [{"lang": "en", "value": "In wlan AP driver, there is a possible out of bounds write due to an incorrect bounds check. This could lead to remote (proximal/adjacent) escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: WCNCR00422323; Issue ID: MSV-3810."}], "affected": [{"vendor": "MediaTek, Inc.", "product": "MT6990, MT7990, MT7991, MT7992, MT7993", "versions": [{"version": "SDK release 8.3.1.1 and before / OpenWrt 21.02, 23.05 (MT6990)", "status": "affected"}]}], "references": [{"url": "https://corp.mediatek.com/product-security-bulletin/October-2025"}], "problemTypes": [{"descriptions": [{"type": "CWE", "lang": "en", "cweId": "CWE-122", "description": "CWE-122 Heap Overflow"}]}]}, "adp": [{"metrics": [{"cvssV3_1": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 8.8, "attackVector": "ADJACENT_NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}}, {"other": {"type": "ssvc", "content": {"id": "CVE-2025-20712", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "total"}], "version": "2.0.3", "timestamp": "2025-10-15T03:56:25.613107Z"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-02-26T17:47:43.510Z"}}]}}

{"dataType": "CVE_RECORD", "containers": {"adp": [{"title": "CISA ADP Vulnrichment", "metrics": [{"cvssV3_1": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 8.8, "attackVector": "ADJACENT_NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}}, {"other": {"type": "ssvc", "content": {"id": "CVE-2025-20712", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "total"}], "version": "2.0.3", "timestamp": "2025-10-15T03:56:25.613107Z"}}}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2025-10-14T13:21:37.852Z"}}], "cna": {"affected": [{"vendor": "MediaTek, Inc.", "product": "MT6990, MT7990, MT7991, MT7992, MT7993", "versions": [{"status": "affected", "version": "SDK release 8.3.1.1 and before / OpenWrt 21.02, 23.05 (MT6990)"}]}], "references": [{"url": "https://corp.mediatek.com/product-security-bulletin/October-2025"}], "descriptions": [{"lang": "en", "value": "In wlan AP driver, there is a possible out of bounds write due to an incorrect bounds check. This could lead to remote (proximal/adjacent) escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: WCNCR00422323; Issue ID: MSV-3810."}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-122", "description": "CWE-122 Heap Overflow"}]}], "providerMetadata": {"orgId": "ee979b05-11f8-4f25-a7e0-a1fa9c190374", "shortName": "MediaTek", "dateUpdated": "2025-10-14T09:11:30.703Z"}}}, "cveMetadata": {"cveId": "CVE-2025-20712", "state": "PUBLISHED", "dateUpdated": "2026-02-26T17:47:43.510Z", "dateReserved": "2024-11-01T01:21:50.385Z", "assignerOrgId": "ee979b05-11f8-4f25-a7e0-a1fa9c190374", "datePublished": "2025-10-14T09:11:30.703Z", "assignerShortName": "MediaTek"}, "dataVersion": "5.2"}

{"affected": [{"affectedData": [{"product": "MT6990, MT7990, MT7991, MT7992, MT7993", "vendor": "MediaTek, Inc.", "versions": [{"status": "affected", "version": "SDK release 8.3.1.1 and before / OpenWrt 21.02, 23.05 (MT6990)"}]}], "source": "security@mediatek.com"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:mediatek:software_development_kit:*:*:*:*:*:*:*:*", "matchCriteriaId": "A9C88907-D089-41BA-8B9D-62FC354C5638", "versionEndIncluding": "8.3.1.1", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:mediatek:mt6990:-:*:*:*:*:*:*:*", "matchCriteriaId": "1A76806D-A4E3-466A-90CB-E9FFE478E7A0", "vulnerable": false}, {"criteria": "cpe:2.3:h:mediatek:mt7990:-:*:*:*:*:*:*:*", "matchCriteriaId": "4901B2A5-B0C8-4A0C-AC17-87D469744817", "vulnerable": false}, {"criteria": "cpe:2.3:h:mediatek:mt7991:-:*:*:*:*:*:*:*", "matchCriteriaId": "8E9E54EE-F657-4B42-B1DA-CD00132FB4AC", "vulnerable": false}, {"criteria": "cpe:2.3:h:mediatek:mt7992:-:*:*:*:*:*:*:*", "matchCriteriaId": "50D01D7D-A88D-471D-A23A-42AF4DF82952", "vulnerable": false}, {"criteria": "cpe:2.3:h:mediatek:mt7993:-:*:*:*:*:*:*:*", "matchCriteriaId": "76653163-7627-4C63-A5E2-6277C0EFE23E", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:openwrt:openwrt:21.02.0:-:*:*:*:*:*:*", "matchCriteriaId": "F0133207-2EED-4625-854F-8DB7770D5BF7", "vulnerable": true}, {"criteria": "cpe:2.3:o:openwrt:openwrt:23.05:*:*:*:*:*:*:*", "matchCriteriaId": "AED95D06-8EC6-4070-BE3C-E0F851D7FFC1", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:mediatek:mt6990:-:*:*:*:*:*:*:*", "matchCriteriaId": "1A76806D-A4E3-466A-90CB-E9FFE478E7A0", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "In wlan AP driver, there is a possible out of bounds write due to an incorrect bounds check. This could lead to remote (proximal/adjacent) escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: WCNCR00422323; Issue ID: MSV-3810."}, {"lang": "es", "value": "En el controlador de AP WLAN, existe una posible escritura fuera de l\u00edmites debido a una comprobaci\u00f3n de l\u00edmites incorrecta. Esto podr\u00eda llevar a una escalada remota (proximal/adyacente) de privilegios sin necesidad de privilegios de ejecuci\u00f3n adicionales. No se requiere interacci\u00f3n del usuario para la explotaci\u00f3n. ID del parche: WCNCR00422323; ID del problema: MSV-3810."}], "id": "CVE-2025-20712", "lastModified": "2026-10-08T12:10:00.217", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "ADJACENT_NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 5.9, "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2025-20712", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "total"}], "role": "CISA Coordinator", "timestamp": "2025-10-15T03:56:25.613107Z", "version": "2.0.3"}}]}, "published": "2025-10-14T10:15:35.717", "references": [{"source": "security@mediatek.com", "tags": ["Vendor Advisory"], "url": "https://corp.mediatek.com/product-security-bulletin/October-2025"}], "sourceIdentifier": "security@mediatek.com", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-122"}], "source": "security@mediatek.com", "type": "Secondary"}]}

{}

{"created": "2025-10-21T13:10:35.664449+00:00", "updated": "2025-10-21T13:10:35.664474+00:00", "vendors": ["mediatek", "mediatek$PRODUCT$mt6799", "mediatek$PRODUCT$mt6990", "mediatek$PRODUCT$mt6990_firmware", "mediatek$PRODUCT$mt7990", "mediatek$PRODUCT$mt7990_firmware", "mediatek$PRODUCT$mt7992", "mediatek$PRODUCT$mt7992_firmware", "mediatek$PRODUCT$mt7993", "mediatek$PRODUCT$mt7993_firmware"]}