github - ghsa-xpf2-4v7h-fpcm

ghsa-xpf2-4v7h-fpcm

Vulnerability from github

Published

2023-05-09 21:30

Modified

2024-04-04 03:57

Severity ?

7.5 (High) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Details

Failure to unmap certain SysHub mappings in error paths of the ASP (AMD Secure Processor) bootloader may allow an attacker with a malicious bootloader to exhaust the SysHub resources resulting in a potential denial of service.

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{
  "affected": [],
  "aliases": [
    "CVE-2021-46755"
  ],
  "database_specific": {
    "cwe_ids": [],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2023-05-09T20:15:12Z",
    "severity": "HIGH"
  },
  "details": "Failure to unmap certain SysHub mappings in\nerror paths of the ASP (AMD Secure Processor) bootloader may allow an attacker\nwith a malicious bootloader to exhaust the SysHub resources resulting in a\npotential denial of service.\n\n\n\n\n",
  "id": "GHSA-xpf2-4v7h-fpcm",
  "modified": "2024-04-04T03:57:44Z",
  "published": "2023-05-09T21:30:23Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-46755"
    },
    {
      "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-2021-46755

Vulnerability from cvelistv5

Published

2023-05-09 19:00

Modified

2024-08-04 05:17

Severity ?

Summary

References

▼	URL	Tags
	https://www.amd.com/en/corporate/product-security/bulletin/AMD-SB-4001	vendor-advisory

Impacted products

▼	Vendor	Product
	AMD	Ryzen™ 3000 Series Desktop Processors “Matisse” AM4
	AMD	AMD Ryzen™ 5000 Series Desktop Processors “Vermeer” AM4
	AMD	Ryzen™ 5000 Series Desktop processor with Radeon™ Graphics “Cezanne” AM4
	AMD	3rd Gen AMD Ryzen™ Threadripper™ Processors “Castle Peak” HEDT
	AMD	Ryzen™ Threadripper™ PRO Processors “Castle Peak” WS
	AMD	Ryzen™ Threadripper™ PRO Processors “Chagall” WS
	AMD	Ryzen™ 3000 Series Mobile Processors with Radeon™ Graphics “Renoir”
	AMD	Ryzen™ 5000 Series Mobile Processors with Radeon™ Graphics “Lucienne”
	AMD	Ryzen™ 5000 Series Mobile processors with Radeon™ Graphics “Cezanne”

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          "dateUpdated": "2024-08-04T05:17:42.829Z",
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              "x_transferred"
            ],
            "url": "https://www.amd.com/en/corporate/product-security/bulletin/AMD-SB-4001"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
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          "platforms": [
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          "versions": [
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}

Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
Confirmed: The vulnerability is confirmed from an analyst perspective.
Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
Patched: This vulnerability was successfully patched by the user reporting the sighting.
Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
Not confirmed: The user expresses doubt about the veracity of the vulnerability.
Not patched: This vulnerability was not successfully patched by the user reporting the sighting.

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