5.3
Medium
CVE-2023-4693 An out-of-bounds read flaw was found on grub2's NTFS filesystem driver
Description
An out-of-bounds read flaw was found on grub2's NTFS filesystem driver. This issue may allow a physically present attacker to present a specially crafted NTFS file system image to read arbitrary memory locations. A successful attack allows sensitive data cached in memory or EFI variable values to be leaked, presenting a high Confidentiality risk.
Affected products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| Red Hat Enterprise Linux 8 | Versions not published | |
| Red Hat Enterprise Linux 9 | Versions not published | |
| Red Hat Enterprise Linux 7 | Versions not published |
References
- RHSA-2024:2456 access.redhat.com
- RHSA-2024:3184 access.redhat.com
- access.redhat.com access.redhat.com
- RHBZ#2238343 bugzilla.redhat.com
- dfir.ru dfir.ru
- lists.gnu.org lists.gnu.org
- seclists.org seclists.org
Timeline
- Published
- Last modified
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