Integer Overflow to Buffer Overflow Affecting edk2-tools-doc package, versions <0:20231122-6.el9


Severity

Recommended
0.0
high
0
10

Based on CentOS security rating

    Threat Intelligence

    EPSS
    0.04% (11th percentile)

Do your applications use this vulnerable package?

In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.

Test your applications
  • Snyk ID SNYK-CENTOS9-EDK2TOOLSDOC-6149550
  • published 10 Jan 2024
  • disclosed 9 Jan 2024

How to fix?

Upgrade Centos:9 edk2-tools-doc to version 0:20231122-6.el9 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream edk2-tools-doc package and not the edk2-tools-doc package as distributed by Centos. See How to fix? for Centos:9 relevant fixed versions and status.

EDK2 is susceptible to a vulnerability in the Tcg2MeasureGptTable() 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.

CVSS Scores

version 3.1
Expand this section

NVD

7.8 high
  • Attack Vector (AV)
    Local
  • Attack Complexity (AC)
    Low
  • Privileges Required (PR)
    Low
  • User Interaction (UI)
    None
  • Scope (S)
    Unchanged
  • Confidentiality (C)
    High
  • Integrity (I)
    High
  • Availability (A)
    High
Expand this section

Red Hat

7 high