github - ghsa-vjh9-8m4p-gh99

GHSA-VJH9-8M4P-GH99

Vulnerability from github – Published: 2023-02-01 06:30 – Updated: 2023-02-09 21:30

Details

Dell BIOS contains a heap buffer overflow vulnerability. A local attacker with admin privileges could potentially exploit this vulnerability to perform an arbitrary write to SMRAM during SMM.

Severity ?

7.1 (High)


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

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  "affected": [],
  "aliases": [
    "CVE-2022-34400"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-787"
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    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2023-02-01T05:15:00Z",
    "severity": "HIGH"
  },
  "details": "Dell BIOS contains a heap buffer overflow vulnerability. A local attacker with admin privileges could potentially exploit this vulnerability to perform an arbitrary write to SMRAM during SMM.",
  "id": "GHSA-vjh9-8m4p-gh99",
  "modified": "2023-02-09T21:30:28Z",
  "published": "2023-02-01T06:30:30Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2022-34400"
    },
    {
      "type": "WEB",
      "url": "https://www.dell.com/support/kbdoc/en-us/000205716/dsa-2022-327"
    }
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}

CVE-2022-34400 (GCVE-0-2022-34400)

Vulnerability from cvelistv5 – Published: 2023-02-01 04:24 – Updated: 2025-03-27 14:10

Summary

Dell BIOS contains a heap buffer overflow vulnerability. A local attacker with admin privileges could potentially exploit this vulnerability to perform an arbitrary write to SMRAM during SMM.

Severity ?

7.1 (High)


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

CWE

CWE-122 - Heap-based Buffer Overflow

Assigner

dell

References

URL

Tags

https://www.dell.com/support/kbdoc/en-us/00020571…

Impacted products

	Vendor	Product	Version
	Dell	CPG BIOS	Affected: 0 , ≤ 2.15.2 (custom)

Show details on NVD website

JSON

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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-VJH9-8M4P-GH99

CVE-2022-34400 (GCVE-0-2022-34400)

Tags

Sightings

Nomenclature