github - ghsa-6hrc-q74x-c8g8

GHSA-6HRC-Q74X-C8G8

Vulnerability from github – Published: 2024-01-11 15:30 – Updated: 2025-06-20 21:31

Details

A privileged attacker can prevent delivery of debug exceptions to SEV-SNP guests potentially resulting in guests not receiving expected debug information.

Severity ?

3.2 (Low)


                  
                    CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:N/I:L/A:N

Show details on source website

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{
  "affected": [],
  "aliases": [
    "CVE-2023-20573"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-693"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2024-01-11T14:15:43Z",
    "severity": "LOW"
  },
  "details": "A privileged attacker\ncan prevent delivery of debug exceptions to SEV-SNP guests potentially\nresulting in guests not receiving expected debug information.",
  "id": "GHSA-6hrc-q74x-c8g8",
  "modified": "2025-06-20T21:31:36Z",
  "published": "2024-01-11T15:30:26Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2023-20573"
    },
    {
      "type": "WEB",
      "url": "https://www.amd.com/en/corporate/product-security/bulletin/AMD-SB-3006"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:N/I:L/A:N",
      "type": "CVSS_V3"
    }
  ]
}

CVE-2023-20573 (GCVE-0-2023-20573)

Vulnerability from cvelistv5 – Published: 2024-01-11 13:53 – Updated: 2025-06-20 16:12

Summary

A privileged attacker can prevent delivery of debug exceptions to SEV-SNP guests potentially resulting in guests not receiving expected debug information.

Severity ?

3.2 (Low)


                        
                          CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:N/I:L/A:N

CWE

CWE-693 - Protection Mechanism Failure

Assigner

AMD

References

URL

Tags

https://www.amd.com/en/corporate/product-security…

vendor-advisory

Impacted products

Vendor

Product

Version

AMD

3rd Gen AMD EPYC™ Processors

Affected: various

AMD

4th Gen AMD EPYC™ Processors

Affected: Various

Show details on NVD website

JSON

To clipboard

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  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-02T09:05:36.236Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "vendor-advisory",
              "x_transferred"
            ],
            "url": "https://www.amd.com/en/corporate/product-security/bulletin/AMD-SB-3006"
          }
        ],
        "title": "CVE Program Container"
      },
      {
        "metrics": [
          {
            "cvssV3_1": {
              "attackComplexity": "LOW",
              "attackVector": "LOCAL",
              "availabilityImpact": "NONE",
              "baseScore": 3.2,
              "baseSeverity": "LOW",
              "confidentialityImpact": "NONE",
              "integrityImpact": "LOW",
              "privilegesRequired": "HIGH",
              "scope": "CHANGED",
              "userInteraction": "NONE",
              "vectorString": "CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:N/I:L/A:N",
              "version": "3.1"
            }
          },
          {
            "other": {
              "content": {
                "id": "CVE-2023-20573",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2024-01-11T20:36:55.598699Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "problemTypes": [
          {
            "descriptions": [
              {
                "cweId": "CWE-693",
                "description": "CWE-693 Protection Mechanism Failure",
                "lang": "en",
                "type": "CWE"
              }
            ]
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2025-06-20T16:12:15.413Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
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          "defaultStatus": "affected",
          "packageName": " ",
          "platforms": [
            "x86"
          ],
          "product": "3rd Gen AMD EPYC\u2122 Processors",
          "vendor": "AMD",
          "versions": [
            {
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              "version": "various "
            }
          ]
        },
        {
          "defaultStatus": "affected",
          "platforms": [
            "x86"
          ],
          "product": "4th Gen AMD EPYC\u2122 Processors",
          "vendor": "AMD",
          "versions": [
            {
              "status": "affected",
              "version": "Various "
            }
          ]
        }
      ],
      "datePublic": "2024-01-09T17:30:00.000Z",
      "descriptions": [
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          "supportingMedia": [
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              "type": "text/html",
              "value": "A privileged attacker\ncan prevent delivery of debug exceptions to SEV-SNP guests potentially\nresulting in guests not receiving expected debug information.\n\n\n\n"
            }
          ],
          "value": "A privileged attacker\ncan prevent delivery of debug exceptions to SEV-SNP guests potentially\nresulting in guests not receiving expected debug information.\n\n\n\n"
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2024-01-11T13:53:52.581Z",
        "orgId": "b58fc414-a1e4-4f92-9d70-1add41838648",
        "shortName": "AMD"
      },
      "references": [
        {
          "tags": [
            "vendor-advisory"
          ],
          "url": "https://www.amd.com/en/corporate/product-security/bulletin/AMD-SB-3006"
        }
      ],
      "source": {
        "advisory": "AMD-SB-3004",
        "discovery": "UNKNOWN"
      },
      "title": "Debug Exception Delivery in Secure Nested Paging",
      "x_generator": {
        "engine": "Vulnogram 0.1.0-dev"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "b58fc414-a1e4-4f92-9d70-1add41838648",
    "assignerShortName": "AMD",
    "cveId": "CVE-2023-20573",
    "datePublished": "2024-01-11T13:53:52.581Z",
    "dateReserved": "2022-10-27T18:53:39.755Z",
    "dateUpdated": "2025-06-20T16:12:15.413Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Detection rules are retrieved from Rulezet.

Action not permitted

GHSA-6HRC-Q74X-C8G8

CVE-2023-20573 (GCVE-0-2023-20573)

Tags

Sightings

Nomenclature