{"id":"CVE-2023-20834","state":"PUBLISHED","title":"In pda, there is a possible use after free due to a race condition. This could lead to local escalation of privilege with System execution privileges needed. User interaction is no","description":"In pda, there is a possible use after free due to a race condition. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation. Patch ID: ALPS07608514; Issue ID: ALPS07608514.","publishedAt":"2023-09-04T02:27:38.962Z","updatedAt":"2024-10-21T16:55:42.131Z","severity":{"score":6.4,"label":"Medium","version":"3.1","vector":"CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H","source":"CISA-ADP"},"assigner":"MediaTek","products":["MediaTek, Inc. MT6879, MT6886, MT6895, MT6983, MT6985, MT8175, MT8188, MT8195, MT8365, MT8781"],"affected":[{"vendor":"MediaTek, Inc.","product":"MT6879, MT6886, MT6895, MT6983, MT6985, MT8175, MT8188, MT8195, MT8365, MT8781","versions":[{"version":"Android 12.0, 13.0","status":"affected"}]}],"references":["https://corp.mediatek.com/product-security-bulletin/September-2023"],"weaknesses":["CWE-362","CWE-416"],"ingestedAt":"2026-10-29T20:05:36.141Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2023/20xxx/CVE-2023-20834.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2023-20834","state":"PUBLISHED","datePublished":"2023-09-04T02:27:38.962Z","dateUpdated":"2024-10-21T16:55:42.131Z","assignerShortName":"MediaTek","assignerOrgId":"ee979b05-11f8-4f25-a7e0-a1fa9c190374","dateReserved":"2022-10-28T02:03:23.686Z"},"containers":{"cna":{"descriptions":[{"lang":"en","value":"In pda, there is a possible use after free due to a race condition. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation. Patch ID: ALPS07608514; Issue ID: ALPS07608514."}],"affected":[{"vendor":"MediaTek, Inc.","product":"MT6879, MT6886, MT6895, MT6983, MT6985, MT8175, MT8188, MT8195, MT8365, MT8781","versions":[{"version":"Android 12.0, 13.0","status":"affected"}]}],"references":[{"url":"https://corp.mediatek.com/product-security-bulletin/September-2023"}],"problemTypes":[{"descriptions":[{"type":"text","lang":"en","description":"Elevation of Privilege"}]}],"providerMetadata":{"shortName":"MediaTek","orgId":"ee979b05-11f8-4f25-a7e0-a1fa9c190374","dateUpdated":"2023-09-04T02:27:38.962Z"}},"adp":[{"title":"CVE Program Container","references":[{"url":"https://corp.mediatek.com/product-security-bulletin/September-2023","tags":["x_transferred"]}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2024-08-02T09:14:41.121Z"}},{"title":"CISA ADP Vulnrichment","affected":[{"vendor":"mediatek","product":"mt8781","defaultStatus":"unknown","versions":[{"version":"Android 12.0","status":"affected"},{"version":"Android 13.0","status":"affected"}],"cpes":["cpe:2.3:h:mediatek:mt6879:-:*:*:*:*:*:*:*","cpe:2.3:h:mediatek:mt6886:-:*:*:*:*:*:*:*","cpe:2.3:h:mediatek:mt6895:-:*:*:*:*:*:*:*","cpe:2.3:h:mediatek:mt6983:-:*:*:*:*:*:*:*","cpe:2.3:h:mediatek:mt6985:-:*:*:*:*:*:*:*","cpe:2.3:h:mediatek:mt8175:-:*:*:*:*:*:*:*","cpe:2.3:h:mediatek:mt8188:-:*:*:*:*:*:*:*","cpe:2.3:h:mediatek:mt8195:-:*:*:*:*:*:*:*","cpe:2.3:h:mediatek:mt8365:-:*:*:*:*:*:*:*","cpe:2.3:h:mediatek:mt8781:-:*:*:*:*:*:*:*"]}],"metrics":[{"cvssV3_1":{"scope":"UNCHANGED","version":"3.1","baseScore":6.4,"attackVector":"LOCAL","baseSeverity":"MEDIUM","vectorString":"CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H","integrityImpact":"HIGH","userInteraction":"NONE","attackComplexity":"HIGH","availabilityImpact":"HIGH","privilegesRequired":"HIGH","confidentialityImpact":"HIGH"}},{"other":{"type":"ssvc","content":{"timestamp":"2024-10-15T17:15:44.705404Z","id":"CVE-2023-20834","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"total"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-362","type":"CWE","lang":"en","description":"CWE-362 Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')"}]},{"descriptions":[{"cweId":"CWE-416","type":"CWE","lang":"en","description":"CWE-416 Use After Free"}]}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2024-10-21T16:55:42.131Z"}}]}}}