fkie_cve-2023-20519
Vulnerability from fkie_nvd
Published
2023-11-14 19:15
Modified
2024-11-21 07:41
Severity ?
3.3 (Low) - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
Summary
A Use-After-Free vulnerability in the management of an SNP guest context page may allow a malicious hypervisor to masquerade as the guest's migration agent resulting in a potential loss of guest integrity.
References
psirt@amd.comhttps://www.amd.com/en/corporate/product-security/bulletin/AMD-SB-3002Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108https://www.amd.com/en/corporate/product-security/bulletin/AMD-SB-3002Vendor Advisory
Impacted products
Vendor Product Version
amd milanpi_firmware *
amd milanpi -
amd genoapi_firmware *
amd genoapi -


To clipboard 

{
   configurations: [
      {
         nodes: [
            {
               cpeMatch: [
                  {
                     criteria: "cpe:2.3:o:amd:milanpi_firmware:*:*:*:*:*:*:*:*",
                     matchCriteriaId: "D04D59C4-B1F2-477B-A1B6-ADCA15925FC3",
                     versionEndExcluding: "1.0.0.a",
                     vulnerable: true,
                  },
               ],
               negate: false,
               operator: "OR",
            },
            {
               cpeMatch: [
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                     matchCriteriaId: "1F64A4AA-A66B-4B2E-B8F1-F332E3945903",
                     vulnerable: false,
                  },
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         operator: "AND",
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      {
         nodes: [
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               cpeMatch: [
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                     versionEndExcluding: "1.0.0.3",
                     vulnerable: true,
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                     vulnerable: false,
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               negate: false,
               operator: "OR",
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         ],
         operator: "AND",
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   ],
   cveTags: [],
   descriptions: [
      {
         lang: "en",
         value: "A Use-After-Free vulnerability in the management of an SNP guest context page may allow a malicious hypervisor to masquerade as the guest's migration agent resulting in a potential loss of guest integrity.\n\n\n\n\n\n\n\n\n\n\n\n\n",
      },
      {
         lang: "es",
         value: "Una vulnerabilidad Use-After-Free en la administración de una página contextual de invitado SNP puede permitir que un hipervisor malicioso se haga pasar por el agente de migración del invitado, lo que resulta en una posible pérdida de integridad del invitado.",
      },
   ],
   id: "CVE-2023-20519",
   lastModified: "2024-11-21T07:41:04.023",
   metrics: {
      cvssMetricV31: [
         {
            cvssData: {
               attackComplexity: "LOW",
               attackVector: "LOCAL",
               availabilityImpact: "NONE",
               baseScore: 3.3,
               baseSeverity: "LOW",
               confidentialityImpact: "NONE",
               integrityImpact: "LOW",
               privilegesRequired: "LOW",
               scope: "UNCHANGED",
               userInteraction: "NONE",
               vectorString: "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N",
               version: "3.1",
            },
            exploitabilityScore: 1.8,
            impactScore: 1.4,
            source: "nvd@nist.gov",
            type: "Primary",
         },
      ],
   },
   published: "2023-11-14T19:15:15.533",
   references: [
      {
         source: "psirt@amd.com",
         tags: [
            "Vendor Advisory",
         ],
         url: "https://www.amd.com/en/corporate/product-security/bulletin/AMD-SB-3002",
      },
      {
         source: "af854a3a-2127-422b-91ae-364da2661108",
         tags: [
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         url: "https://www.amd.com/en/corporate/product-security/bulletin/AMD-SB-3002",
      },
   ],
   sourceIdentifier: "psirt@amd.com",
   vulnStatus: "Modified",
   weaknesses: [
      {
         description: [
            {
               lang: "en",
               value: "CWE-416",
            },
         ],
         source: "nvd@nist.gov",
         type: "Primary",
      },
   ],
}


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