vulnerability
Red Hat: CVE-2023-40550: shim: Out-of-bound read in verify_buffer_sbat() (Multiple Advisories)
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 5 | (AV:L/AC:L/Au:S/C:C/I:N/A:N) | Jan 29, 2024 | Apr 17, 2024 | Mar 27, 2026 |
Severity
5
CVSS
(AV:L/AC:L/Au:S/C:C/I:N/A:N)
Published
Jan 29, 2024
Added
Apr 17, 2024
Modified
Mar 27, 2026
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.
Solutions
redhat-upgrade-mokutilredhat-upgrade-mokutil-debuginforedhat-upgrade-shim-ia32redhat-upgrade-shim-unsigned-ia32redhat-upgrade-shim-unsigned-x64redhat-upgrade-shim-x64
References
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