CVE-2024-56738mediumCWE-208

CVE-2024-56738: medium-severity vulnerability in GNU GRUB2

Published · Updated

Follow this CVE+ Monitor grub2+ Monitor grub2

E-mail alert when it lands in KEV, gets a public PoC or its score goes up.

13Vexday Risk Score

No sign of exploitation. No public exploitation artifact known so far.

ssvc Trackcvss 5.3epss 0.4%
GNU GRUB (aka GRUB2) through 2.12 does not use a constant-time algorithm for grub_crypto_memcmp and thus allows side-channel attacks.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Affected products
GNU · GRUB2
Related CVEs — GNU GRUB2

In the same product, most dangerous first.

CVE-2024-56737HIGHCVE-2024-56737EPSS 0.7%