7.8 High
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
7.1 High
AI Score
Confidence
High
0.001 Low
EPSS
Percentile
32.5%
Debian LTS Advisory DLA-3605-1 [email protected]
https://www.debian.org/lts/security/ Utkarsh Gupta
October 06, 2023 https://wiki.debian.org/LTS
Package : grub2
Version : 2.06-3~deb10u4
CVE ID : CVE-2023-4692 CVE-2023-4693
A couple of security issues were reported in grub2 package, which is
GRand Unified Bootloader v2, that could cause out-of-bounds write and
heap-based buffer overflow.
For Debian 10 buster, these problems have been fixed in version
2.06-3~deb10u4.
We recommend that you upgrade your grub2 packages.
For the detailed security status of grub2 please refer to
its security tracker page at:
https://security-tracker.debian.org/tracker/grub2
Further information about Debian LTS security advisories, how to apply
these updates to your system and frequently asked questions can be
found at: https://wiki.debian.org/LTS
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
Debian | 10 | all | grub-ieee1275-bin | < 2.06-3~deb10u4 | grub-ieee1275-bin_2.06-3~deb10u4_all.deb |
Debian | 10 | all | grub-linuxbios | < 2.06-3~deb10u4 | grub-linuxbios_2.06-3~deb10u4_all.deb |
Debian | 10 | all | grub-emu-dbg | < 2.06-3~deb10u4 | grub-emu-dbg_2.06-3~deb10u4_all.deb |
Debian | 10 | all | grub-efi-arm-dbg | < 2.06-3~deb10u4 | grub-efi-arm-dbg_2.06-3~deb10u4_all.deb |
Debian | 10 | all | grub-efi-ia32-signed-template | < 2.06-3~deb10u4 | grub-efi-ia32-signed-template_2.06-3~deb10u4_all.deb |
Debian | 10 | all | grub-pc-bin | < 2.06-3~deb10u4 | grub-pc-bin_2.06-3~deb10u4_all.deb |
Debian | 10 | all | grub-efi-arm | < 2.06-3~deb10u4 | grub-efi-arm_2.06-3~deb10u4_all.deb |
Debian | 10 | all | grub2 | < 2.06-3~deb10u4 | grub2_2.06-3~deb10u4_all.deb |
Debian | 10 | all | grub-xen-host | < 2.06-3~deb10u4 | grub-xen-host_2.06-3~deb10u4_all.deb |
Debian | 10 | all | grub-efi-amd64-signed-template | < 2.06-3~deb10u4 | grub-efi-amd64-signed-template_2.06-3~deb10u4_all.deb |
7.8 High
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
7.1 High
AI Score
Confidence
High
0.001 Low
EPSS
Percentile
32.5%