{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2025-20740", "assignerOrgId": "ee979b05-11f8-4f25-a7e0-a1fa9c190374", "state": "PUBLISHED", "assignerShortName": "MediaTek", "dateReserved": "2024-11-01T01:21:50.395Z", "datePublished": "2025-11-04T06:19:54.584Z", "dateUpdated": "2025-11-04T15:04:25.506Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "ee979b05-11f8-4f25-a7e0-a1fa9c190374", "shortName": "MediaTek", "dateUpdated": "2025-11-04T06:19:54.584Z"}, "descriptions": [{"lang": "en", "value": "In wlan STA driver, there is a possible out of bounds read due to a race condition. This could lead to local information disclosure with User execution privileges needed. User interaction is not needed for exploitation. Patch ID: WCNCR00435337; Issue ID: MSV-4036."}], "affected": [{"vendor": "MediaTek, Inc.", "product": "MT7902, MT7920, MT7921, MT7922, MT7925, MT7927", "versions": [{"version": "NB SDK release 3.7 and before", "status": "affected"}]}], "references": [{"url": "https://corp.mediatek.com/product-security-bulletin/November-2025"}], "problemTypes": [{"descriptions": [{"type": "CWE", "lang": "en", "cweId": "CWE-367", "description": "CWE-367 Time-of-check Time-of-use (TOCTOU) Race Condition"}]}]}, "adp": [{"metrics": [{"cvssV3_1": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 4.7, "attackVector": "LOCAL", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "HIGH", "availabilityImpact": "NONE", "privilegesRequired": "LOW", "confidentialityImpact": "HIGH"}}, {"other": {"type": "ssvc", "content": {"timestamp": "2025-11-04T15:04:22.571929Z", "id": "CVE-2025-20740", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "role": "CISA Coordinator", "version": "2.0.3"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2025-11-04T15:04:25.506Z"}}]}}

{"dataType": "CVE_RECORD", "containers": {"adp": [{"title": "CISA ADP Vulnrichment", "metrics": [{"cvssV3_1": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 4.7, "attackVector": "LOCAL", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "HIGH", "availabilityImpact": "NONE", "privilegesRequired": "LOW", "confidentialityImpact": "HIGH"}}, {"other": {"type": "ssvc", "content": {"id": "CVE-2025-20740", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "version": "2.0.3", "timestamp": "2025-11-04T15:04:22.571929Z"}}}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2025-11-04T15:04:18.842Z"}}], "cna": {"affected": [{"vendor": "MediaTek, Inc.", "product": "MT7902, MT7920, MT7921, MT7922, MT7925, MT7927", "versions": [{"status": "affected", "version": "NB SDK release 3.7 and before"}]}], "references": [{"url": "https://corp.mediatek.com/product-security-bulletin/November-2025"}], "descriptions": [{"lang": "en", "value": "In wlan STA driver, there is a possible out of bounds read due to a race condition. This could lead to local information disclosure with User execution privileges needed. User interaction is not needed for exploitation. Patch ID: WCNCR00435337; Issue ID: MSV-4036."}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-367", "description": "CWE-367 Time-of-check Time-of-use (TOCTOU) Race Condition"}]}], "providerMetadata": {"orgId": "ee979b05-11f8-4f25-a7e0-a1fa9c190374", "shortName": "MediaTek", "dateUpdated": "2025-11-04T06:19:54.584Z"}}}, "cveMetadata": {"cveId": "CVE-2025-20740", "state": "PUBLISHED", "dateUpdated": "2025-11-04T15:04:25.506Z", "dateReserved": "2024-11-01T01:21:50.395Z", "assignerOrgId": "ee979b05-11f8-4f25-a7e0-a1fa9c190374", "datePublished": "2025-11-04T06:19:54.584Z", "assignerShortName": "MediaTek"}, "dataVersion": "5.2"}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:mediatek:software_development_kit:*:*:*:*:*:*:*:*", "matchCriteriaId": "9DABBC56-5969-45B0-A810-1AD5225866BD", "versionEndIncluding": "3.7", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:mediatek:mt7902:-:*:*:*:*:*:*:*", "matchCriteriaId": "91DEA745-47A8-43F1-A1B2-F53F651A99EF", "vulnerable": false}, {"criteria": "cpe:2.3:h:mediatek:mt7920:-:*:*:*:*:*:*:*", "matchCriteriaId": "140DAC08-96E9-47D3-BC2E-65E999DCFD50", "vulnerable": false}, {"criteria": "cpe:2.3:h:mediatek:mt7921:-:*:*:*:*:*:*:*", "matchCriteriaId": "32AFEA0A-FFE2-4EA9-8B51-7E3E75DE65CC", "vulnerable": false}, {"criteria": "cpe:2.3:h:mediatek:mt7922:-:*:*:*:*:*:*:*", "matchCriteriaId": "EA2A6813-7138-441E-A9E4-FF62FCBD797A", "vulnerable": false}, {"criteria": "cpe:2.3:h:mediatek:mt7925:-:*:*:*:*:*:*:*", "matchCriteriaId": "27CFC9DF-2F4C-469A-8A19-A260B1134CFE", "vulnerable": false}, {"criteria": "cpe:2.3:h:mediatek:mt7927:-:*:*:*:*:*:*:*", "matchCriteriaId": "05525018-AFE0-415C-A71C-A77922C7D637", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "In wlan STA driver, there is a possible out of bounds read due to a race condition. This could lead to local information disclosure with User execution privileges needed. User interaction is not needed for exploitation. Patch ID: WCNCR00435337; Issue ID: MSV-4036."}], "id": "CVE-2025-20740", "lastModified": "2025-11-05T17:12:30.767", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "HIGH", "attackVector": "LOCAL", "availabilityImpact": "NONE", "baseScore": 4.7, "baseSeverity": "MEDIUM", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N", "version": "3.1"}, "exploitabilityScore": 1.0, "impactScore": 3.6, "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary"}]}, "published": "2025-11-04T07:15:44.140", "references": [{"source": "[email protected]", "tags": ["Vendor Advisory"], "url": "https://corp.mediatek.com/product-security-bulletin/November-2025"}], "sourceIdentifier": "[email protected]", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-367"}], "source": "[email protected]", "type": "Secondary"}]}

{}