CVE-2022-36764 Heap Buffer Overflow in Tcg2MeasurePeImage

2024-01-0916:09:44

CWE-122

TianoCore

www.cve.org

edk2

vulnerability

tcg2measurepeimage

heap buffer overflow

confidentiality

integrity

availability

local network

7 High

CVSS3

Attack Vector

LOCAL

Attack Complexity

HIGH

Privileges Required

LOW

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

LOW

Integrity Impact

LOW

Availability Impact

HIGH

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

8.3 High

AI Score

Confidence

High

0.0004 Low

EPSS

Percentile

9.1%

JSON

EDK2 is susceptible to a vulnerability in the Tcg2MeasurePeImage() function, allowing a user to trigger a heap buffer overflow via a local network. Successful exploitation of this vulnerability may result in a compromise of confidentiality, integrity, and/or availability.

CNA Affected

[
  {
    "defaultStatus": "unaffected",
    "product": "edk2",
    "vendor": "TianoCore",
    "versions": [
      {
        "lessThanOrEqual": "202311",
        "status": "affected",
        "version": "*",
        "versionType": "Stable"
      }
    ]
  }
]