CVE-2023-4949
High
Description
An attacker with local access to a system (either through a disk or external drive) can present a modified XFS partition to grub-legacy in such a way to exploit a memory corruption in grub’s XFS file system implementation.
SeverityHigh
CVSS8.1
Exploit probability—
Product
Gnu Grub
PublishedNov 10, 2023
First seenNov 10, 2023
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| gnu grub | v ≤ 0.97 | — |
| xen xen | No range specified | — |
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