Out-of-bounds Write Affecting grub2 package, versions <2.06-150400.11.55.2


Severity

Recommended
0.0
medium
0
10

Based on SUSE Linux Enterprise Server security rating.

Threat Intelligence

Exploit Maturity
Not Defined

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  • Snyk IDSNYK-SLES154-GRUB2-8738295
  • published20 Feb 2025
  • disclosed19 Feb 2025

Introduced: 19 Feb 2025

NewCVE-2024-45777  (opens in a new tab)
CWE-787  (opens in a new tab)

How to fix?

Upgrade SLES:15.4 grub2 to version 2.06-150400.11.55.2 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream grub2 package and not the grub2 package as distributed by SLES. See How to fix? for SLES:15.4 relevant fixed versions and status.

A flaw was found in grub2. The calculation of the translation buffer when reading a language .mo file in grub_gettext_getstr_from_position() may overflow, leading to a Out-of-bound write. This issue can be leveraged by an attacker to overwrite grub2's sensitive heap data, eventually leading to the circumvention of secure boot protections.

CVSS Scores

version 3.1