github - ghsa-jxf5-m5fg-rw27

ghsa-jxf5-m5fg-rw27

Vulnerability from github

Published

2022-02-17 00:00

Modified

2022-05-13 00:00

Severity ?

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

Details

Potential vulnerabilities have been identified in UEFI firmware (BIOS) for some PC products which may allow escalation of privilege and arbitrary code execution.

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  "affected": [],
  "aliases": [
    "CVE-2021-39298"
  ],
  "database_specific": {
    "cwe_ids": [],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2022-02-16T17:15:00Z",
    "severity": "HIGH"
  },
  "details": "Potential vulnerabilities have been identified in UEFI firmware (BIOS) for some PC products which may allow escalation of privilege and arbitrary code execution.",
  "id": "GHSA-jxf5-m5fg-rw27",
  "modified": "2022-05-13T00:00:39Z",
  "published": "2022-02-17T00:00:32Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-39298"
    },
    {
      "type": "WEB",
      "url": "https://support.hp.com/us-en/document/ish_5661066-5661090-16"
    },
    {
      "type": "WEB",
      "url": "https://www.amd.com/en/corporate/product-security/bulletin/AMD-SB-1032"
    },
    {
      "type": "WEB",
      "url": "https://www.amd.com/en/corporate/product-security/bulletin/amd-sb-1027"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ]
}

cve-2021-39298

Vulnerability from cvelistv5

Published

2022-02-16 16:38

Modified

2024-08-04 02:06

Severity ?

Summary

A potential vulnerability in AMD System Management Mode (SMM) interrupt handler may allow an attacker with high privileges to access the SMM resulting in arbitrary code execution which could be used by malicious actors to bypass security mechanisms provided in the UEFI firmware.

References

▼	URL	Tags
	https://www.amd.com/en/corporate/product-security/bulletin/AMD-SB-1032	vendor-advisory
	https://www.amd.com/en/corporate/product-security/bulletin/AMD-SB-1027

Impacted products

Vendor

Product

Version

▼

AMD

2nd Gen EPYC

Version: Various

AMD	3rd Gen EPYC	Version: various
AMD	Ryzen 2000 Series	Version: various
AMD	Ryzen 3000 Series	Version: Various
AMD	Ryzen 5000 Series	Version: various

Show details on NVD website

JSON

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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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