{"id":"CVE-2023-31356","state":"PUBLISHED","title":"Incomplete system memory cleanup in SEV firmware could","description":"Incomplete system memory cleanup in SEV firmware could\nallow a privileged attacker to corrupt guest private memory, potentially\nresulting in a loss of data integrity.","publishedAt":"2024-08-13T16:54:23.979Z","updatedAt":"2025-02-11T22:48:16.160Z","severity":{"score":4.4,"label":"Medium","version":"3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:N","source":"AMD"},"assigner":"AMD","products":["AMD AMD EPYC™ 7003 Processors","AMD AMD EPYC™ 9004 Processors","AMD AMD EPYC™ Embedded 7003","AMD AMD EPYC™ Embedded 9004"],"affected":[{"vendor":"AMD","product":"AMD EPYC™ 7003 Processors","defaultStatus":"affected","versions":[{"version":"MilanPI 1.0.0.C","status":"unaffected","versionType":"PI"}]},{"vendor":"AMD","product":"AMD EPYC™ 9004 Processors","defaultStatus":"affected","versions":[{"version":"GenoaPI 1.0.0.B","status":"unaffected"}]},{"vendor":"AMD","product":"AMD EPYC™ Embedded 7003","defaultStatus":"affected","versions":[{"version":"\"EmbMilanPI-SP3  1.0.0.8\"","status":"unaffected"}]},{"vendor":"AMD","product":"AMD EPYC™ Embedded 9004","defaultStatus":"affected","versions":[{"version":"EmbGenoaPI-SP5 1.0.0.6","status":"unaffected"}]}],"references":["https://www.amd.com/en/resources/product-security/bulletin/amd-sb-3003.html","https://www.amd.com/en/resources/product-security/bulletin/amd-sb-5004.html"],"weaknesses":["CWE-459"],"ingestedAt":"2026-10-29T20:06:00.499Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2023/31xxx/CVE-2023-31356.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2023-31356","state":"PUBLISHED","datePublished":"2024-08-13T16:54:23.979Z","dateUpdated":"2025-02-11T22:48:16.160Z","assignerShortName":"AMD","assignerOrgId":"b58fc414-a1e4-4f92-9d70-1add41838648","dateReserved":"2023-04-27T15:25:41.428Z"},"containers":{"cna":{"descriptions":[{"lang":"en","value":"Incomplete system memory cleanup in SEV firmware could\nallow a privileged attacker to corrupt guest private memory, potentially\nresulting in a loss of data integrity."}],"affected":[{"vendor":"AMD","product":"AMD EPYC™ 7003 Processors","defaultStatus":"affected","versions":[{"version":"MilanPI 1.0.0.C","status":"unaffected","versionType":"PI"}]},{"vendor":"AMD","product":"AMD EPYC™ 9004 Processors","defaultStatus":"affected","versions":[{"version":"GenoaPI 1.0.0.B","status":"unaffected"}]},{"vendor":"AMD","product":"AMD EPYC™ Embedded 7003","defaultStatus":"affected","versions":[{"version":"\"EmbMilanPI-SP3  1.0.0.8\"","status":"unaffected"}]},{"vendor":"AMD","product":"AMD EPYC™ Embedded 9004","defaultStatus":"affected","versions":[{"version":"EmbGenoaPI-SP5 1.0.0.6","status":"unaffected"}]}],"references":[{"url":"https://www.amd.com/en/resources/product-security/bulletin/amd-sb-3003.html","tags":["vendor-advisory"]},{"url":"https://www.amd.com/en/resources/product-security/bulletin/amd-sb-5004.html"}],"metrics":[{"cvssV3_1":{"attackComplexity":"LOW","attackVector":"LOCAL","availabilityImpact":"NONE","baseScore":4.4,"baseSeverity":"MEDIUM","confidentialityImpact":"NONE","integrityImpact":"HIGH","privilegesRequired":"HIGH","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:N","version":"3.1"},"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}]}],"problemTypes":[{"descriptions":[{"cweId":"CWE-459","description":"CWE-459 Incomplete Cleanup","lang":"en","type":"CWE"}]}],"providerMetadata":{"shortName":"AMD","orgId":"b58fc414-a1e4-4f92-9d70-1add41838648","dateUpdated":"2025-02-11T22:48:16.160Z"},"datePublic":"2024-08-13T16:00:00.000Z","source":{"advisory":"AMD-SB-4002, AMD-SB-3002, AMD-SB-5001","discovery":"UNKNOWN"},"x_generator":{"engine":"Vulnogram 0.1.0-dev"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2024-08-14T15:46:30.501050Z","id":"CVE-2023-31356","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-459","type":"CWE","lang":"en","description":"CWE-459 Incomplete Cleanup"}]}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2024-10-30T18:53:56.973Z"}}]}}}