github - ghsa-4grc-qh9q-f57r

ghsa-4grc-qh9q-f57r

Vulnerability from github

Published

2025-11-21 21:30

Modified

2025-11-21 21:30

Severity ?

5.3 (Medium) - CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:N/I:H/A:N

Details

A bug within some AMD CPUs could allow a local admin-privileged attacker to run a SEV-SNP guest using stale TLB entries, potentially resulting in loss of data integrity.

Show details on source website

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{
  "affected": [],
  "aliases": [
    "CVE-2025-29934"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-459"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2025-11-21T19:15:47Z",
    "severity": "MODERATE"
  },
  "details": "A bug within some AMD CPUs could allow a local admin-privileged attacker to run a SEV-SNP guest using stale TLB entries, potentially resulting in loss of data integrity.",
  "id": "GHSA-4grc-qh9q-f57r",
  "modified": "2025-11-21T21:30:17Z",
  "published": "2025-11-21T21:30:17Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2025-29934"
    },
    {
      "type": "WEB",
      "url": "https://www.amd.com/en/resources/product-security/bulletin/AMD-SB-3029.html"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:N/I:H/A:N",
      "type": "CVSS_V3"
    }
  ]
}

CVE-2025-29934 (GCVE-0-2025-29934)

Vulnerability from cvelistv5

Published

2025-11-21 18:45

Modified

2025-11-23 17:30

Severity ?

5.3 (Medium) - CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:N/I:H/A:N

CWE

CWE-459 - Incomplete Cleanup

Summary

A bug within some AMD CPUs could allow a local admin-privileged attacker to run a SEV-SNP guest using stale TLB entries, potentially resulting in loss of data integrity.

References

URL

Tags

https://www.amd.com/en/resources/product-security/bulletin/AMD-SB-3029.html

Impacted products

Vendor

Product

Version

AMD EPYC™ 9004 Series Processors

	AMD	AMD EPYC™ 9005 Series Processors
	AMD	AMD EPYC™ 8004 Series Processors
	AMD	AMD EPYC™ Embedded 7003 Series Processors
	AMD	AMD EPYC™ Embedded 9004 Series Processors (formerly codenamed "Genoa")
	AMD	AMD EPYC™ Embedded 9005 Series Processors
	AMD	AMD EPYC™ Embedded 9004 Series Processors (formerly codenamed "Bergamo")
	AMD	AMD EPYC™ Embedded 8004 Series Processors

Show details on NVD website

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{
  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2025-29934",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2025-11-21T19:02:59.284742Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2025-11-21T19:03:15.508Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "defaultStatus": "affected",
          "product": "AMD EPYC\u2122 9004 Series Processors",
          "vendor": "AMD",
          "versions": [
            {
              "status": "unaffected",
              "version": "Genoa 1.0.0.E"
            }
          ]
        },
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          "versions": [
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            }
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          "versions": [
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            }
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        },
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          "vendor": "AMD",
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              "version": "EmbMilanPI-SP3 v9 1.0.0.B"
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          "versions": [
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          ]
        }
      ],
      "datePublic": "2025-11-21T18:44:00.000Z",
      "descriptions": [
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          "supportingMedia": [
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          ],
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        }
      ],
      "metrics": [
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          "cvssV3_1": {
            "attackComplexity": "HIGH",
            "attackVector": "LOCAL",
            "availabilityImpact": "NONE",
            "baseScore": 5.3,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "NONE",
            "integrityImpact": "HIGH",
            "privilegesRequired": "HIGH",
            "scope": "CHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:N/I:H/A:N",
            "version": "3.1"
          },
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          "scenarios": [
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              "lang": "en",
              "value": "GENERAL"
            }
          ]
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-459",
              "description": "CWE-459  Incomplete Cleanup",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2025-11-23T17:30:46.143Z",
        "orgId": "b58fc414-a1e4-4f92-9d70-1add41838648",
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      },
      "references": [
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          "url": "https://www.amd.com/en/resources/product-security/bulletin/AMD-SB-3029.html"
        }
      ],
      "source": {
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      },
      "x_generator": {
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  },
  "cveMetadata": {
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    "datePublished": "2025-11-21T18:45:16.849Z",
    "dateReserved": "2025-03-12T15:14:59.391Z",
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    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2"
}

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Not patched: This vulnerability was not successfully patched by the user reporting the sighting.