CVE-2023-4693
25.10.2023, 18:17
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.Enginsight
Affected Products (NVD)
| Vendor | Product | Version |
|---|---|---|
| gnu | grub2 | 𝑥 < 2.12 |
| redhat | enterprise_linux | 8.0 |
| redhat | enterprise_linux | 9.0 |
𝑥
= Vulnerable software versions
Debian Releases
Ubuntu Releases
Ubuntu Product | |||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| grub2 |
| ||||||||||||||||||
| grub2-signed |
| ||||||||||||||||||
| grub2-unsigned |
|
openSUSE / SLES Releases
openSUSE Product | |||||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| grub2 |
| ||||||||||||||||||||||||||||||||
| grub2-arm64-efi |
| ||||||||||||||||||||||||||||||||
| grub2-i386-pc |
| ||||||||||||||||||||||||||||||||
| grub2-powerpc-ieee1275 |
| ||||||||||||||||||||||||||||||||
| grub2-s390x-emu |
| ||||||||||||||||||||||||||||||||
| grub2-snapper-plugin |
| ||||||||||||||||||||||||||||||||
| grub2-systemd-sleep-plugin |
| ||||||||||||||||||||||||||||||||
| grub2-x86_64-efi |
| ||||||||||||||||||||||||||||||||
| grub2-x86_64-xen |
|
Red Hat Enterprise Linux Releases
Red Hat Product | |||||
|---|---|---|---|---|---|
| grub2-common |
| ||||
| grub2-efi-aa64 |
| ||||
| grub2-efi-aa64-cdboot |
| ||||
| grub2-efi-aa64-modules |
| ||||
| grub2-efi-ia32 |
| ||||
| grub2-efi-ia32-cdboot |
| ||||
| grub2-efi-ia32-modules |
| ||||
| grub2-efi-x64 |
| ||||
| grub2-efi-x64-cdboot |
| ||||
| grub2-efi-x64-modules |
| ||||
| grub2-pc |
| ||||
| grub2-pc-modules |
| ||||
| grub2-ppc64le |
| ||||
| grub2-ppc64le-modules |
| ||||
| grub2-tools |
| ||||
| grub2-tools-efi |
| ||||
| grub2-tools-extra |
| ||||
| grub2-tools-minimal |
|
Common Weakness Enumeration
References