Description
An out-of-bounds read flaw was found in Shim when it tried to validate the SBAT information. This issue may expose sensitive data during the system's boot phase.
Published: 2024-01-29
Score: 5.5 Medium
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

No analysis available yet.

Remediation

No remediation available yet.

Tracking

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Advisories
Source ID Title
Debian DLA Debian DLA DLA-3813-1 shim security update
EUVD EUVD EUVD-2023-45121 An out-of-bounds read flaw was found in Shim when it tried to validate the SBAT information. This issue may expose sensitive data during the system's boot phase.
History

Thu, 29 May 2025 15:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Fri, 22 Nov 2024 12:00:00 +0000

Type Values Removed Values Added
References

Mon, 16 Sep 2024 19:45:00 +0000

Type Values Removed Values Added
References

Subscriptions

Fedoraproject Fedora
Redhat Enterprise Linux Rhel Aus Rhel E4s Rhel Eus Rhel Tus Shim
cve-icon MITRE

Status: PUBLISHED

Assigner: redhat

Published:

Updated: 2026-01-27T10:55:03.902Z

Reserved: 2023-08-15T20:04:15.615Z

Link: CVE-2023-40550

cve-icon Vulnrichment

Updated: 2024-08-02T18:38:50.592Z

cve-icon NVD

Status : Modified

Published: 2024-01-29T17:15:08.773

Modified: 2024-11-21T08:19:42.160

Link: CVE-2023-40550

cve-icon Redhat

Severity : Moderate

Publid Date: 2024-01-23T00:00:00Z

Links: CVE-2023-40550 - Bugzilla

cve-icon OpenCVE Enrichment

No data.

Weaknesses