Wind River Support Network

HomeDefectsLIN1021-13500
Fixed

LIN1021-13500 : Security Advisory - grub - CVE-2024-45777

Created: Feb 18, 2025    Updated: May 26, 2025
Resolved Date: May 21, 2025
Found In Version: 10.21.20.1
Fix Version: 10.21.20.25
Severity: Standard
Applicable for: Wind River Linux LTS 21
Component/s: Userspace

Description

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.

https://nvd.nist.gov/vuln/detail/CVE-2024-45777

CVEs


Live chat
Online