github - ghsa-r2pm-cwg9-cpwh

GHSA-R2PM-CWG9-CPWH

Vulnerability from github – Published: 2023-05-09 21:30 – Updated: 2024-04-04 03:57

Details

Insufficient validation in parsing Owner's Certificate Authority (OCA) certificates in SEV (AMD Secure Encrypted Virtualization) and SEV-ES user application can lead to a host crash potentially resulting in denial of service.

Severity ?

7.5 (High)


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

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{
  "affected": [],
  "aliases": [
    "CVE-2021-26406"
  ],
  "database_specific": {
    "cwe_ids": [],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2023-05-09T19:15:10Z",
    "severity": "HIGH"
  },
  "details": "Insufficient validation in parsing Owner\u0027s\nCertificate Authority (OCA) certificates in SEV (AMD Secure Encrypted Virtualization)\nand SEV-ES user application can lead to a host crash potentially resulting in\ndenial of service.\n\n\n\n\n",
  "id": "GHSA-r2pm-cwg9-cpwh",
  "modified": "2024-04-04T03:57:17Z",
  "published": "2023-05-09T21:30:23Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-26406"
    },
    {
      "type": "WEB",
      "url": "https://www.amd.com/en/corporate/product-security/bulletin/AMD-SB-3001"
    },
    {
      "type": "WEB",
      "url": "https://www.amd.com/en/corporate/product-security/bulletin/AMD-SB-4001"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
      "type": "CVSS_V3"
    }
  ]
}

CVE-2021-26406 (GCVE-0-2021-26406)

Vulnerability from cvelistv5 – Published: 2023-05-09 18:59 – Updated: 2025-01-28 15:44

Summary

Severity ?

7.5 (High)


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

CWE

CWE-noinfo Not enough information

Assigner

AMD

References

URL

Tags

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

Impacted products

Vendor

Product

Version

AMD

Ryzen™ 2000 series Desktop Processors “Raven Ridge” AM4

Affected: various

AMD	Ryzen™ 2000 Series Desktop Processors “Pinnacle Ridge”	Affected: various
AMD	Ryzen™ 3000 Series Desktop Processors “Matisse” AM4	Affected: various
AMD	AMD Ryzen™ 5000 Series Desktop Processors “Vermeer” AM4	Affected: various
AMD	2nd Gen AMD Ryzen™ Threadripper™ Processors “Colfax”	Affected: various
AMD	3rd Gen AMD Ryzen™ Threadripper™ Processors “Castle Peak” HEDT	Affected: various
AMD	Ryzen™ Threadripper™ PRO Processors “Castle Peak” WS	Affected: various
AMD	Athlon™ 3000 Series Mobile Processors with Radeon™ Graphics “Dali”/”Dali” ULP	Affected: various
AMD	Athlon™ 3000 Series Mobile Processors with Radeon™ Graphics “Pollock”	Affected: various
AMD	Ryzen™ 2000 Series Mobile Processors “Raven Ridge” FP5	Affected: various
AMD	Ryzen™ 3000 Series Mobile processor, 2nd Gen AMD Ryzen™ Mobile Processors with Radeon™ Graphics “Picasso”	Affected: various
AMD	1st Gen AMD EPYC™ Processors	Affected: various
AMD	2nd Gen AMD EPYC™ Processors	Affected: various

Show details on NVD website

JSON

To clipboard

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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-R2PM-CWG9-CPWH

CVE-2021-26406 (GCVE-0-2021-26406)

Tags

Sightings

Nomenclature