vulnerability
Red Hat: CVE-2023-40549: shim: Out-of-bounds read in verify_buffer_authenticode() malformed PE file (Multiple Advisories)
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 5 | (AV:L/AC:L/Au:N/C:N/I:N/A:C) | 2024-01-29 | 2024-04-17 | 2024-09-03 |
Severity
5
CVSS
(AV:L/AC:L/Au:N/C:N/I:N/A:C)
Published
2024-01-29
Added
2024-04-17
Modified
2024-09-03
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.
Solution(s)
redhat-upgrade-mokutilredhat-upgrade-mokutil-debuginforedhat-upgrade-shim-ia32redhat-upgrade-shim-unsigned-ia32redhat-upgrade-shim-unsigned-x64redhat-upgrade-shim-x64
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