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CVE-2023-40551

UNKNOWN
Published 2024-01-29T16:46:43.579Z
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CVSS Score

V3.1
5.1
/10
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:L/I:N/A:H
Base Score Metrics
Exploitability: N/A Impact: N/A

EPSS Score

v2023.03.01
0.000
probability
of exploitation in the wild

There is a 0.0% chance that this vulnerability will be exploited in the wild within the next 30 days.

Updated: 2025-01-25
Exploit Probability
Percentile: 0.051
Higher than 5.1% of all CVEs

Attack Vector Metrics

Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
HIGH
User Interaction
NONE
Scope
UNCHANGED

Impact Metrics

Confidentiality
LOW
Integrity
NONE
Availability
HIGH

Description

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.

Available Exploits

No exploits available for this CVE.

Related News

No news articles found for this CVE.

Affected Products

Red Hat

Red Hat Enterprise Linux 7

Affected Versions:

0:15.8-3.el7
Red Hat

Red Hat Enterprise Linux 7

Affected Versions:

0:15.8-1.el7
Red Hat

Red Hat Enterprise Linux 8

Affected Versions:

0:15.8-4.el8_9
Red Hat

Red Hat Enterprise Linux 8.2 Advanced Update Support

Affected Versions:

0:15.8-2.el8_2
Red Hat

Red Hat Enterprise Linux 8.2 Telecommunications Update Service

Affected Versions:

0:15.8-2.el8_2
Red Hat

Red Hat Enterprise Linux 8.2 Update Services for SAP Solutions

Affected Versions:

0:15.8-2.el8_2
Red Hat

Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support

Affected Versions:

0:15.8-2.el8_4
Red Hat

Red Hat Enterprise Linux 8.4 Telecommunications Update Service

Affected Versions:

0:15.8-2.el8_4
Red Hat

Red Hat Enterprise Linux 8.4 Update Services for SAP Solutions

Affected Versions:

0:15.8-2.el8_4
Red Hat

Red Hat Enterprise Linux 8.6 Extended Update Support

Affected Versions:

0:15.8-2.el8_6
Red Hat

Red Hat Enterprise Linux 8.8 Extended Update Support

Affected Versions:

0:15.8-2.el8
Red Hat

Red Hat Enterprise Linux 8.8 Extended Update Support

Affected Versions:

0:15.8-2.el8
Red Hat

Red Hat Enterprise Linux 9

Affected Versions:

0:15.8-4.el9_3
Red Hat

Red Hat Enterprise Linux 9.0 Extended Update Support

Affected Versions:

0:15.8-3.el9
Red Hat

Red Hat Enterprise Linux 9.0 Extended Update Support

Affected Versions:

0:15.8-2.el9
Red Hat

Red Hat Enterprise Linux 9.0 Extended Update Support

Affected Versions:

0:15.8-2.el9
Red Hat

Red Hat Enterprise Linux 9.2 Extended Update Support

Affected Versions:

0:15.8-3.el9_2

GitHub Security Advisories

Community-driven vulnerability intelligence from GitHub

⚠ Unreviewed MODERATE

GHSA-6j62-7qgg-9gww

Advisory Details

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.

CVSS Scoring

CVSS Score

5.0

CVSS Vector

CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:L/I:N/A:H

References

ADVISORY https://nvd.nist.gov/vuln/detail/CVE-2023-40551
WEB https://access.redhat.com/errata/RHSA-2024:1834
WEB https://access.redhat.com/errata/RHSA-2024:1835
WEB https://access.redhat.com/errata/RHSA-2024:1873
WEB https://access.redhat.com/errata/RHSA-2024:1876
WEB https://access.redhat.com/errata/RHSA-2024:1883
WEB https://access.redhat.com/errata/RHSA-2024:1902
WEB https://access.redhat.com/errata/RHSA-2024:1903
WEB https://access.redhat.com/errata/RHSA-2024:1959
WEB https://access.redhat.com/errata/RHSA-2024:2086
WEB https://access.redhat.com/security/cve/CVE-2023-40551
WEB https://bugzilla.redhat.com/show_bug.cgi?id=2259918
WEB https://lists.debian.org/debian-lts-announce/2024/05/msg00009.html

Advisory provided by GitHub Security Advisory Database. Published: January 29, 2024, Modified: June 10, 2024

References

https://access.redhat.com/errata/RHSA-2024:1834
https://access.redhat.com/errata/RHSA-2024:1835
https://access.redhat.com/errata/RHSA-2024:1873
https://access.redhat.com/errata/RHSA-2024:1876
https://access.redhat.com/errata/RHSA-2024:1883
https://access.redhat.com/errata/RHSA-2024:1902
https://access.redhat.com/errata/RHSA-2024:1903
https://access.redhat.com/errata/RHSA-2024:1959
https://access.redhat.com/errata/RHSA-2024:2086
https://access.redhat.com/security/cve/CVE-2023-40551
https://bugzilla.redhat.com/show_bug.cgi?id=2259918
Published: 2024-01-29T16:46:43.579Z
Last Modified: 2024-11-24T14:19:30.770Z
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