Vulnerability-Lookup

CVE-2024-21961 (GCVE-0-2024-21961)

Vulnerability from cvelistv5 – Published: 2026-02-12 23:45 – Updated: 2026-02-13 13:19

Summary

Improper restriction of operations within the bounds of a memory buffer in PCIe® Link could allow an attacker with access to a guest virtual machine to potentially perform a denial of service attack against the host resulting in loss of availability.

Severity ?

6 (Medium)


                        
                          CVSS:4.0/AV:N/AC:H/AT:P/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N

CWE

CWE-119 - Improper Restriction of Operations within the Bounds of a Memory Buffer

Assigner

AMD

References

URL

Tags

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

Impacted products

Vendor

Product

Version

AMD

AMD EPYC™ 7002 Series Processors

Unaffected: No Fix Planned

AMD	AMD Ryzen™ 5000 Series Mobile Processors with Radeon™ Graphics	Unaffected: Errata #1165,1166,1526
AMD	AMD Ryzen™ 7000 Series Desktop Processors	Unaffected: Errata #1526
AMD	AMD Ryzen™ 5000 Series Desktop Processors	Unaffected: Errata #1165,1166,1526
AMD	AMD Ryzen™ 3000 Series Desktop Processors	Unaffected: Errata #1165,1166,1526
AMD	AMD Ryzen™ Z1 Series Processors	Unaffected: Errata #1526
AMD	AMD Ryzen™ 7040 Series Mobile Processors with Radeon™ Graphics	Unaffected: Errata #1526
AMD	AMD Ryzen™ 8040 Series Mobile Processors with Radeon™ Graphics	Unaffected: Errata #1526
AMD	AMD Ryzen™ 8000 Series Desktop Processors	Unaffected: Errata #1526
AMD	AMD Ryzen™ 4000 Series Mobile Processors with Radeon™ Graphics	Unaffected: Errata #1165,1166,1526
AMD	AMD Ryzen™ 6000 Series Processors with Radeon™ Graphics	Unaffected: Errata #1526
AMD	AMD Ryzen™ 7020 Series Processors with Radeon™ Graphics	Unaffected: Errata #1165,1166,1526
AMD	AMD Ryzen™ 7045 Series Mobile Processors with Radeon™ Graphics	Unaffected: Errata #1526
AMD	AMD Ryzen™ 5000 Series Desktop Processors with Radeon™ Graphics	Unaffected: Errata #1165,1166,1526
AMD	AMD Ryzen™ 4000 Series Desktop Processors	Unaffected: Errata #1165,1166,1526
AMD	AMD Ryzen™ Z2 Series Processors	Unaffected: Errata #1526
AMD	AMD Ryzen™ 8040 Series Mobile Processors with Radeon™ Graphics	Unaffected: Errata #1526
AMD	AMD EPYC™ Embedded 7002 Series Processors	Unaffected: No fix planned
AMD	AMD Ryzen™ Embedded 5000 Series Processors	Unaffected: No fix planned
AMD	AMD Ryzen™ Embedded V2000 Series Processors	Unaffected: No fix planned
AMD	AMD Ryzen™ Embedded V3000 Series Processors	Unaffected: No fix planned
AMD	AMD Ryzen™ Embedded 8000 Series Processors	Unaffected: No fix planned
AMD	AMD Ryzen™ Embedded 7000 Series Processors	Unaffected: No fix planned

Show details on NVD website

JSON

To clipboard

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GHSA-2QQ2-JXGG-2W76

Vulnerability from github – Published: 2026-02-13 00:32 – Updated: 2026-02-13 00:32

Details

Severity ?

6.0 (Medium)


                  
                    CVSS:4.0/AV:N/AC:H/AT:P/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N

Show details on source website

JSON

To clipboard

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  "affected": [],
  "aliases": [
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  ],
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    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2026-02-13T00:16:02Z",
    "severity": "MODERATE"
  },
  "details": "Improper restriction of operations within the bounds of a memory buffer in PCIe\u00ae Link could allow an attacker with access to a guest virtual machine to potentially perform a denial of service attack against the host resulting in loss of availability.",
  "id": "GHSA-2qq2-jxgg-2w76",
  "modified": "2026-02-13T00:32:52Z",
  "published": "2026-02-13T00:32:52Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2024-21961"
    },
    {
      "type": "WEB",
      "url": "https://www.amd.com/en/resources/product-security/bulletin/AMD-SB-3023.html"
    },
    {
      "type": "WEB",
      "url": "https://www.amd.com/en/resources/product-security/bulletin/AMD-SB-4013.html"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:4.0/AV:N/AC:H/AT:P/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X",
      "type": "CVSS_V4"
    }
  ]
}

FKIE_CVE-2024-21961

Vulnerability from fkie_nvd - Published: 2026-02-13 00:16 - Updated: 2026-02-13 14:23

Severity ?

6.0 (Medium) - CVSS:4.0/AV:N/AC:H/AT:P/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N

Summary

References

	URL	Tags
	psirt@amd.com	https://www.amd.com/en/resources/product-security/bulletin/AMD-SB-3023.html
	psirt@amd.com	https://www.amd.com/en/resources/product-security/bulletin/AMD-SB-4013.html

Impacted products

	Vendor	Product	Version

JSON

To clipboard

{
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "Improper restriction of operations within the bounds of a memory buffer in PCIe\u00ae Link could allow an attacker with access to a guest virtual machine to potentially perform a denial of service attack against the host resulting in loss of availability."
    }
  ],
  "id": "CVE-2024-21961",
  "lastModified": "2026-02-13T14:23:48.007",
  "metrics": {
    "cvssMetricV40": [
      {
        "cvssData": {
          "Automatable": "NOT_DEFINED",
          "Recovery": "NOT_DEFINED",
          "Safety": "NOT_DEFINED",
          "attackComplexity": "HIGH",
          "attackRequirements": "PRESENT",
          "attackVector": "NETWORK",
          "availabilityRequirement": "NOT_DEFINED",
          "baseScore": 6.0,
          "baseSeverity": "MEDIUM",
          "confidentialityRequirement": "NOT_DEFINED",
          "exploitMaturity": "NOT_DEFINED",
          "integrityRequirement": "NOT_DEFINED",
          "modifiedAttackComplexity": "NOT_DEFINED",
          "modifiedAttackRequirements": "NOT_DEFINED",
          "modifiedAttackVector": "NOT_DEFINED",
          "modifiedPrivilegesRequired": "NOT_DEFINED",
          "modifiedSubAvailabilityImpact": "NOT_DEFINED",
          "modifiedSubConfidentialityImpact": "NOT_DEFINED",
          "modifiedSubIntegrityImpact": "NOT_DEFINED",
          "modifiedUserInteraction": "NOT_DEFINED",
          "modifiedVulnAvailabilityImpact": "NOT_DEFINED",
          "modifiedVulnConfidentialityImpact": "NOT_DEFINED",
          "modifiedVulnIntegrityImpact": "NOT_DEFINED",
          "privilegesRequired": "LOW",
          "providerUrgency": "NOT_DEFINED",
          "subAvailabilityImpact": "NONE",
          "subConfidentialityImpact": "NONE",
          "subIntegrityImpact": "NONE",
          "userInteraction": "NONE",
          "valueDensity": "NOT_DEFINED",
          "vectorString": "CVSS:4.0/AV:N/AC:H/AT:P/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X",
          "version": "4.0",
          "vulnAvailabilityImpact": "HIGH",
          "vulnConfidentialityImpact": "NONE",
          "vulnIntegrityImpact": "NONE",
          "vulnerabilityResponseEffort": "NOT_DEFINED"
        },
        "source": "psirt@amd.com",
        "type": "Secondary"
      }
    ]
  },
  "published": "2026-02-13T00:16:02.633",
  "references": [
    {
      "source": "psirt@amd.com",
      "url": "https://www.amd.com/en/resources/product-security/bulletin/AMD-SB-3023.html"
    },
    {
      "source": "psirt@amd.com",
      "url": "https://www.amd.com/en/resources/product-security/bulletin/AMD-SB-4013.html"
    }
  ],
  "sourceIdentifier": "psirt@amd.com",
  "vulnStatus": "Awaiting Analysis",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-119"
        }
      ],
      "source": "psirt@amd.com",
      "type": "Secondary"
    }
  ]
}

GSD-2024-21961

Vulnerability from gsd - Updated: 2024-01-04 06:02

Details

** RESERVED ** This candidate has been reserved by an organization or individual that will use it when announcing a new security problem. When the candidate has been publicized, the details for this candidate will be provided.

Aliases

CVE-2024-21961

JSON

To clipboard

{
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2024-21961"
      ],
      "id": "GSD-2024-21961",
      "modified": "2024-01-04T06:02:16.278112Z",
      "schema_version": "1.4.0"
    }
  },
  "namespaces": {
    "cve.org": {
      "CVE_data_meta": {
        "ASSIGNER": "cve@mitre.org",
        "ID": "CVE-2024-21961",
        "STATE": "RESERVED"
      },
      "data_format": "MITRE",
      "data_type": "CVE",
      "data_version": "4.0",
      "description": {
        "description_data": [
          {
            "lang": "eng",
            "value": "** RESERVED ** This candidate has been reserved by an organization or individual that will use it when announcing a new security problem. When the candidate has been publicized, the details for this candidate will be provided."
          }
        ]
      }
    }
  }
}

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

CVE-2024-21961 (GCVE-0-2024-21961)

GHSA-2QQ2-JXGG-2W76

FKIE_CVE-2024-21961

GSD-2024-21961

Tags

Sightings

Nomenclature