{"id":"CVE-2023-31347","state":"PUBLISHED","title":"Due to a code bug in","description":"Due to a code bug in\nSecure_TSC, SEV firmware may allow an attacker with high privileges to cause a\nguest to observe an incorrect TSC when Secure TSC is enabled potentially\nresulting in a loss of guest integrity.  \n\n\n\n\n","publishedAt":"2024-02-13T19:18:51.045Z","updatedAt":"2025-03-17T17:46:05.955Z","severity":{"score":4.9,"label":"Medium","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:N","source":"CISA-ADP"},"assigner":"AMD","products":["AMD 3rd Gen AMD EPYC™ Processors"," AMD 4th Gen AMD EPYC™ Processors "],"affected":[{"vendor":"AMD","product":"3rd Gen AMD EPYC™ Processors","packageName":"PI","defaultStatus":"affected","versions":[{"version":"various ","status":"affected"}],"platforms":["x86"]},{"vendor":" AMD","product":"4th Gen AMD EPYC™ Processors ","packageName":"PI","defaultStatus":"affected","versions":[{"version":"various ","status":"affected"}],"platforms":["x86"]}],"references":["https://www.amd.com/en/corporate/product-security/bulletin/AMD-SB-3007"],"weaknesses":["CWE-682"],"ingestedAt":"2026-10-29T20:06:00.499Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2023/31xxx/CVE-2023-31347.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2023-31347","state":"PUBLISHED","datePublished":"2024-02-13T19:18:51.045Z","dateUpdated":"2025-03-17T17:46:05.955Z","assignerShortName":"AMD","assignerOrgId":"b58fc414-a1e4-4f92-9d70-1add41838648","dateReserved":"2023-04-27T15:25:41.427Z"},"containers":{"cna":{"descriptions":[{"lang":"en","value":"Due to a code bug in\nSecure_TSC, SEV firmware may allow an attacker with high privileges to cause a\nguest to observe an incorrect TSC when Secure TSC is enabled potentially\nresulting in a loss of guest integrity.  \n\n\n\n\n"}],"affected":[{"vendor":"AMD","product":"3rd Gen AMD EPYC™ Processors","packageName":"PI","defaultStatus":"affected","versions":[{"version":"various ","status":"affected"}],"platforms":["x86"]},{"vendor":" AMD","product":"4th Gen AMD EPYC™ Processors ","packageName":"PI","defaultStatus":"affected","versions":[{"version":"various ","status":"affected"}],"platforms":["x86"]}],"references":[{"url":"https://www.amd.com/en/corporate/product-security/bulletin/AMD-SB-3007","tags":["vendor-advisory"]}],"providerMetadata":{"shortName":"AMD","orgId":"b58fc414-a1e4-4f92-9d70-1add41838648","dateUpdated":"2024-02-13T19:18:51.045Z"},"datePublic":"2024-02-14T17:00:00.000Z","source":{"advisory":"AMD-SB-3007","discovery":"UNKNOWN"},"x_generator":{"engine":"Vulnogram 0.1.0-dev"}},"adp":[{"title":"CVE Program Container","references":[{"url":"https://www.amd.com/en/corporate/product-security/bulletin/AMD-SB-3007","tags":["vendor-advisory","x_transferred"]}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2024-08-02T14:53:31.084Z"}},{"title":"CISA ADP Vulnrichment","metrics":[{"cvssV3_1":{"scope":"UNCHANGED","version":"3.1","baseScore":4.9,"attackVector":"NETWORK","baseSeverity":"MEDIUM","vectorString":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:N","integrityImpact":"HIGH","userInteraction":"NONE","attackComplexity":"LOW","availabilityImpact":"NONE","privilegesRequired":"HIGH","confidentialityImpact":"NONE"}},{"other":{"type":"ssvc","content":{"timestamp":"2024-08-16T19:50:42.676211Z","id":"CVE-2023-31347","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-682","type":"CWE","lang":"en","description":"CWE-682 Incorrect Calculation"}]}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2025-03-17T17:46:05.955Z"}}]}}}