{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-20423", "assignerOrgId": "ee979b05-11f8-4f25-a7e0-a1fa9c190374", "state": "PUBLISHED", "assignerShortName": "MediaTek", "dateReserved": "2025-11-03T01:30:59.010Z", "datePublished": "2026-03-02T08:37:41.026Z", "dateUpdated": "2026-03-02T08:37:41.026Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "ee979b05-11f8-4f25-a7e0-a1fa9c190374", "shortName": "MediaTek", "dateUpdated": "2026-03-02T08:37:41.026Z"}, "descriptions": [{"lang": "en", "value": "In wlan STA driver, there is a possible out of bounds write due to a missing bounds check. This could lead to local escalation of privilege with User execution privileges needed. User interaction is not needed for exploitation. Patch ID: WCNCR00465314; Issue ID: MSV-4956."}], "affected": [{"vendor": "MediaTek, Inc.", "product": "MT7902, MT7920, MT7921, MT7922, MT7925, MT7927", "versions": [{"version": "NB SDK release 3.8 and before", "status": "affected"}]}], "references": [{"url": "https://corp.mediatek.com/product-security-bulletin/March-2026"}], "problemTypes": [{"descriptions": [{"type": "CWE", "lang": "en", "cweId": "CWE-749", "description": "CWE-749 Exposed Dangerous Method or Function"}]}], "x_generator": {"engine": "cvelib 1.8.0"}}}}

{}

{"cveTags": [], "descriptions": [{"lang": "en", "value": "In wlan STA driver, there is a possible out of bounds write due to a missing bounds check. This could lead to local escalation of privilege with User execution privileges needed. User interaction is not needed for exploitation. Patch ID: WCNCR00465314; Issue ID: MSV-4956."}], "id": "CVE-2026-20423", "lastModified": "2026-03-02T09:16:15.340", "metrics": {}, "published": "2026-03-02T09:16:15.340", "references": [{"source": "security@mediatek.com", "url": "https://corp.mediatek.com/product-security-bulletin/March-2026"}], "sourceIdentifier": "security@mediatek.com", "vulnStatus": "Received", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-749"}], "source": "security@mediatek.com", "type": "Primary"}]}

{}

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