#VU104076 Out-of-bounds write in grub - CVE-2024-45781

 

#VU104076 Out-of-bounds write in grub - CVE-2024-45781

Published: February 19, 2025


Vulnerability identifier: #VU104076
Vulnerability risk: Low
CVSSv4.0: CVSS:4.0/AV:L/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2024-45781
CWE-ID: CWE-787
Exploitation vector: Local access
Exploit availability: No public exploit available
Vulnerable software:
grub
Software vendor:
GNU

Description

The vulnerability allows a local user to escalate privileges on the system.

The vulnerability exists due to a boundary error when ready symbolic link name from a UFS filesystem. A local user can trigger an out-of-bounds write and execute arbitrary code.


Remediation

Install updates from vendor's website.

External links