{"id":"CVE-2023-21401","state":"PUBLISHED","title":"In DevmemIntChangeSparse of devicemem_server.c, there is a possible out of bounds write due to an integer overflow. This could lead to local escalation of privilege in the kernel w","description":"In DevmemIntChangeSparse of devicemem_server.c, there is a possible out of bounds write due to an integer overflow. This could lead to local escalation of privilege in the kernel with no additional execution privileges needed. User interaction is not needed for exploitation.","publishedAt":"2023-12-04T22:40:49.129Z","updatedAt":"2024-12-02T17:34:38.257Z","severity":null,"assigner":"google_android","products":["Google Android"],"affected":[{"vendor":"Google","product":"Android","defaultStatus":"unaffected","versions":[{"version":"Android SoC","status":"affected"}]}],"references":["https://source.android.com/security/bulletin/2023-12-01"],"weaknesses":[],"ingestedAt":"2026-10-29T20:05:36.141Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2023/21xxx/CVE-2023-21401.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2023-21401","state":"PUBLISHED","datePublished":"2023-12-04T22:40:49.129Z","dateUpdated":"2024-12-02T17:34:38.257Z","assignerShortName":"google_android","assignerOrgId":"baff130e-b8d5-4e15-b3d3-c3cf5d5545c6","dateReserved":"2022-11-03T22:37:50.667Z"},"containers":{"cna":{"descriptions":[{"lang":"en","value":"In DevmemIntChangeSparse of devicemem_server.c, there is a possible out of bounds write due to an integer overflow. This could lead to local escalation of privilege in the kernel with no additional execution privileges needed. User interaction is not needed for exploitation."}],"affected":[{"vendor":"Google","product":"Android","defaultStatus":"unaffected","versions":[{"version":"Android SoC","status":"affected"}]}],"references":[{"url":"https://source.android.com/security/bulletin/2023-12-01"}],"problemTypes":[{"descriptions":[{"lang":"en","description":"Elevation of privilege"}]}],"providerMetadata":{"shortName":"google_android","orgId":"baff130e-b8d5-4e15-b3d3-c3cf5d5545c6","dateUpdated":"2023-12-22T00:16:42.084Z"}},"adp":[{"title":"CVE Program Container","references":[{"url":"https://source.android.com/security/bulletin/2023-12-01","tags":["x_transferred"]}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2024-08-02T09:36:34.455Z"}},{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2024-12-02T17:34:28.492983Z","id":"CVE-2023-21401","options":[{"Exploitation":"none"},{"Automatable":"yes"},{"Technical Impact":"total"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2024-12-02T17:34:38.257Z"}}]}}}