gsd-2023-31347
Vulnerability from gsd
Modified
2023-12-13 01:20
Details
Due to a code bug in Secure_TSC, SEV firmware may allow an attacker with high privileges to cause a guest to observe an incorrect TSC when Secure TSC is enabled potentially resulting in a loss of guest integrity.  
Aliases
Aliases



{
   GSD: {
      alias: "CVE-2023-31347",
      id: "GSD-2023-31347",
   },
   gsd: {
      metadata: {
         exploitCode: "unknown",
         remediation: "unknown",
         reportConfidence: "confirmed",
         type: "vulnerability",
      },
      osvSchema: {
         aliases: [
            "CVE-2023-31347",
         ],
         details: "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",
         id: "GSD-2023-31347",
         modified: "2023-12-13T01:20:30.052756Z",
         schema_version: "1.4.0",
      },
   },
   namespaces: {
      "cve.org": {
         CVE_data_meta: {
            ASSIGNER: "psirt@amd.com",
            ID: "CVE-2023-31347",
            STATE: "PUBLIC",
         },
         affects: {
            vendor: {
               vendor_data: [
                  {
                     product: {
                        product_data: [
                           {
                              product_name: "3rd Gen AMD EPYC™ Processors",
                              version: {
                                 version_data: [
                                    {
                                       version_value: "not down converted",
                                       x_cve_json_5_version_data: {
                                          defaultStatus: "affected",
                                          versions: [
                                             {
                                                status: "affected",
                                                version: "various ",
                                             },
                                          ],
                                       },
                                    },
                                 ],
                              },
                           },
                        ],
                     },
                     vendor_name: "AMD",
                  },
                  {
                     product: {
                        product_data: [
                           {
                              product_name: "4th Gen AMD EPYC™ Processors ",
                              version: {
                                 version_data: [
                                    {
                                       version_value: "not down converted",
                                       x_cve_json_5_version_data: {
                                          defaultStatus: "affected",
                                          versions: [
                                             {
                                                status: "affected",
                                                version: "various ",
                                             },
                                          ],
                                       },
                                    },
                                 ],
                              },
                           },
                        ],
                     },
                     vendor_name: " AMD",
                  },
               ],
            },
         },
         data_format: "MITRE",
         data_type: "CVE",
         data_version: "4.0",
         description: {
            description_data: [
               {
                  lang: "eng",
                  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",
               },
            ],
         },
         generator: {
            engine: "Vulnogram 0.1.0-dev",
         },
         problemtype: {
            problemtype_data: [
               {
                  description: [
                     {
                        lang: "eng",
                        value: "n/a",
                     },
                  ],
               },
            ],
         },
         references: {
            reference_data: [
               {
                  name: "https://www.amd.com/en/corporate/product-security/bulletin/AMD-SB-3007",
                  refsource: "MISC",
                  url: "https://www.amd.com/en/corporate/product-security/bulletin/AMD-SB-3007",
               },
            ],
         },
         source: {
            advisory: "AMD-SB-3007",
            discovery: "UNKNOWN",
         },
      },
      "nvd.nist.gov": {
         cve: {
            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",
               },
            ],
            id: "CVE-2023-31347",
            lastModified: "2024-02-14T13:59:35.580",
            metrics: {},
            published: "2024-02-13T20:15:52.790",
            references: [
               {
                  source: "psirt@amd.com",
                  url: "https://www.amd.com/en/corporate/product-security/bulletin/AMD-SB-3007",
               },
            ],
            sourceIdentifier: "psirt@amd.com",
            vulnStatus: "Awaiting Analysis",
         },
      },
   },
}


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