5.1 Medium
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
HIGH
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
LOW
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:L/I:N/A:H
6.5 Medium
AI Score
Confidence
Low
0.0004 Low
EPSS
Percentile
9.6%
A flaw was found in the MZ binary format in Shim. An out-of-bounds read may occur, leading to a crash or possible exposure of sensitive data during the system’s boot phase.
access.redhat.com/errata/RHSA-2024:1834
access.redhat.com/errata/RHSA-2024:1835
access.redhat.com/errata/RHSA-2024:1873
access.redhat.com/errata/RHSA-2024:1876
access.redhat.com/errata/RHSA-2024:1883
access.redhat.com/errata/RHSA-2024:1902
access.redhat.com/errata/RHSA-2024:1903
access.redhat.com/errata/RHSA-2024:1959
access.redhat.com/errata/RHSA-2024:2086
access.redhat.com/security/cve/CVE-2023-40551
bugzilla.redhat.com/show_bug.cgi?id=2259918
lists.debian.org/debian-lts-announce/2024/05/msg00009.html
5.1 Medium
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
HIGH
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
LOW
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:L/I:N/A:H
6.5 Medium
AI Score
Confidence
Low
0.0004 Low
EPSS
Percentile
9.6%