{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2023-21216","assignerOrgId":"baff130e-b8d5-4e15-b3d3-c3cf5d5545c6","state":"PUBLISHED","assignerShortName":"google_android","dateReserved":"2022-11-03T22:37:50.647Z","datePublished":"2023-12-04T22:40:47.608Z","dateUpdated":"2025-05-29T13:49:46.575Z"},"containers":{"cna":{"providerMetadata":{"orgId":"baff130e-b8d5-4e15-b3d3-c3cf5d5545c6","shortName":"google_android","dateUpdated":"2023-12-22T00:16:39.304Z"},"problemTypes":[{"descriptions":[{"lang":"en","description":"Elevation of privilege"}]}],"affected":[{"vendor":"Google","product":"Android","versions":[{"version":"Android SoC","status":"affected"}],"defaultStatus":"unaffected"}],"descriptions":[{"lang":"en","value":"In PMRChangeSparseMemOSMem of physmem_osmem_linux.c, there is a possible arbitrary code execution due to a use after free. This could lead to local escalation of privilege in the kernel with no additional execution privileges needed. User interaction is not needed for exploitation."}],"references":[{"url":"https://source.android.com/security/bulletin/2023-12-01"}]},"adp":[{"providerMetadata":{"orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE","dateUpdated":"2024-08-02T09:28:26.203Z"},"title":"CVE Program Container","references":[{"url":"https://source.android.com/security/bulletin/2023-12-01","tags":["x_transferred"]}]},{"problemTypes":[{"descriptions":[{"type":"CWE","cweId":"CWE-276","lang":"en","description":"CWE-276 Incorrect Default Permissions"}]}],"metrics":[{"cvssV3_1":{"scope":"UNCHANGED","version":"3.1","baseScore":9.8,"attackVector":"NETWORK","baseSeverity":"CRITICAL","vectorString":"CVSS:3.1/AV:N/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":{"timestamp":"2025-05-29T13:49:03.355717Z","id":"CVE-2023-21216","options":[{"Exploitation":"none"},{"Automatable":"yes"},{"Technical Impact":"total"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2025-05-29T13:49:46.575Z"}}]}}