Veracode Vulnerability DatabaseVERACODE:43600Out-of-bounds Read
5.3 Medium
CVSS3
Attack Vector
LOCAL
Attack Complexity
HIGH
Privileges Required
HIGH
User Interaction
NONE
Scope
CHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
NONE
CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:N/A:N
0.001 Low
EPSS
Percentile
32.5%
grub2 is vulnerable to Out-of-bounds Read. The vulnerability allows an attacker to read arbitrary memory locations, including sensitive data such as cached passwords and EFI variable values, by presenting a specially crafted NTFS filesystem image.
References
access.redhat.com/errata/RHSA-2024:2456
access.redhat.com/errata/RHSA-2024:3184
access.redhat.com/security/cve/CVE-2023-4693
bugzilla.redhat.com/show_bug.cgi?id=2238343
dfir.ru/2023/10/03/cve-2023-4692-cve-2023-4693-vulnerabilities-in-the-grub-boot-manager/
lists.fedoraproject.org/archives/list/[email protected]/message/FUU42E7CPYLATXOYVYNW6YTXXULAOV6L/
lists.fedoraproject.org/archives/list/[email protected]/message/OIRJ5UZRXX2KLR4IKBJEQUNGOCXMMDLY/
lists.fedoraproject.org/archives/list/[email protected]/message/PERFILCHFEUGG3OAMC6W55P6DDIBZK4Q/
lists.gnu.org/archive/html/grub-devel/2023-10/msg00028.html
seclists.org/oss-sec/2023/q4/37
security-tracker.debian.org/tracker/CVE-2023-4693
security.gentoo.org/glsa/202311-14
security.netapp.com/advisory/ntap-20231208-0002/
Related
5.3 Medium
CVSS3
Attack Vector
LOCAL
Attack Complexity
HIGH
Privileges Required
HIGH
User Interaction
NONE
Scope
CHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
NONE
CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:N/A:N
0.001 Low
EPSS
Percentile
32.5%