CVE-2024-56738

GNU GRUB (aka GRUB2) through 2.12 does not use a constant-time algorithm for grub_crypto_memcmp and thus allows side-channel attacks.

Score

CVSS 3.1 5.3 Medium

Status

Analyzed - cve@mitre.org

Published

2024-12-29

Last modified

2024-12-31

Weaknesses

CWE-203, CWE-208

Affected products

• Grub2 (Gnu)

References

• https://savannah.gnu.org/bugs/?66603