Integer Overflow or Wraparound Affecting grub2 package, versions [0,2.14-rc1)
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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- published25 Feb 2025
- disclosed18 Feb 2025
- creditJonathan Bar Or
Introduced: 18 Feb 2025
CVE-2025-0690 (opens in a new tab)How to fix?
Upgrade grub2 to version 2.14-rc1 or higher.
Overview
Affected versions of this package are vulnerable to Integer Overflow or Wraparound in the read function. An attacker can execute arbitrary code or cause a crash by supplying crafted input that triggers this overflow.
Note:
This is only exploitable if the attacker has physical access and high privileges.