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CVE-2023-40549 Details
Description
An out-of-bounds read flaw was found in Shim due to the lack of proper boundary verification during the load of a PE binary. This flaw allows an attacker to load a crafted PE binary, triggering the issue and crashing Shim, resulting in a denial of service.
Metrics
CVSS 4.0 Severity and Vector Strings:
No CVSS 4.0 data is available for this CVE.
CVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
CISA-ADP
Assessed Mar 11, 2024Exploitation: NoneAutomatable: NoTechnical Impact: Partial
References to Advisories, Solutions, and Tools
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Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-125 | Out-of-bounds Read | [email protected] |
| CWE-125 | Out-of-bounds Read | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| redhat shim | < 15.8 |
CPE
Remediation
| |
| fedoraproject fedora | 39 |
CPE
Remediation
| |
| redhat enterprise linux | 8.0 9.0 |
CPE
Remediation
| |
Change History
12 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Jun 17, 2026 | CVE Modified | CISA-ADP |
| Jun 17, 2026 | CVE Modified | [email protected] |
| Nov 21, 2024 | CVE Modified | CVE |
| Sep 16, 2024 | CVE Modified | [email protected] |
| Jun 10, 2024 | CVE Modified | [email protected] |
| May 14, 2024 | CVE Modified | [email protected] |
| Apr 29, 2024 | CVE Modified | [email protected] |
| Apr 25, 2024 | CVE Modified | [email protected] |
| Apr 18, 2024 | CVE Modified | [email protected] |
| Apr 16, 2024 | CVE Modified | [email protected] |
| Feb 5, 2024 | Initial Analysis | [email protected] |
| Jan 29, 2024 | New CVE Received | [email protected] |