github - ghsa-8c2m-2hmv-32px

ghsa-8c2m-2hmv-32px

Vulnerability from github

Published

2023-05-09 21:30

Modified

2024-04-04 03:57

Severity ?

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

Details

A TOCTOU in ASP bootloader may allow an attacker to tamper with the SPI ROM following data read to memory potentially resulting in S3 data corruption and information disclosure.

Show details on source website

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{
  "affected": [],
  "aliases": [
    "CVE-2021-26356"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-367"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2023-05-09T19:15:10Z",
    "severity": "HIGH"
  },
  "details": "A TOCTOU in ASP bootloader may allow an attacker\nto tamper with the SPI ROM following data read to memory potentially resulting\nin S3 data corruption and information disclosure.\n\n\n\n\n\n\n\n\n",
  "id": "GHSA-8c2m-2hmv-32px",
  "modified": "2024-04-04T03:57:01Z",
  "published": "2023-05-09T21:30:22Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-26356"
    },
    {
      "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:H/PR:N/UI:N/S:U/C:H/I:H/A:N",
      "type": "CVSS_V3"
    }
  ]
}

cve-2021-26356

Vulnerability from cvelistv5

Published

2023-05-09 18:58

Modified

2024-08-03 20:26

Severity ?

Summary

A TOCTOU in ASP bootloader may allow an attacker to tamper with the SPI ROM following data read to memory potentially resulting in S3 data corruption and information disclosure.

References

▼	URL	Tags
	https://www.amd.com/en/corporate/product-security/bulletin/AMD-SB-4001	vendor-advisory
	https://www.amd.com/en/corporate/product-security/bulletin/AMD-SB-3001	vendor-advisory

Impacted products

Vendor

Product

Version

▼

AMD

Ryzen™ 3000 Series Desktop Processors “Matisse” AM4

Version: various

AMD	AMD Ryzen™ 5000 Series Desktop Processors “Vermeer” AM4	Version: various
AMD	3rd Gen AMD Ryzen™ Threadripper™ Processors “Castle Peak” HEDT	Version: various
AMD	Ryzen™ Threadripper™ PRO Processors “Castle Peak” WS	Version: various
AMD	Ryzen™ Threadripper™ PRO Processors “Chagall” WS	Version: various
AMD	1st Gen AMD EPYC™ Processors	Version: various
AMD	2nd Gen AMD EPYC™ Processors	Version: various
AMD	3rd Gen AMD EPYC™ Processors	Version: various

Show details on NVD website

JSON

To clipboard

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        "references": [
          {
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              "x_transferred"
            ],
            "url": "https://www.amd.com/en/corporate/product-security/bulletin/AMD-SB-4001"
          },
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            ],
            "url": "https://www.amd.com/en/corporate/product-security/bulletin/AMD-SB-3001"
          }
        ],
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    ],
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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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