CVE-2023-40550
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- CVE-2023-40550
CVE Details
| Release Date: | 2024-01-23 | |
| Impact: | Moderate | What is this? |
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.
See more information about CVE-2023-40550 from MITRE CVE dictionary and NIST NVD
NOTE: The following CVSS metrics and score provided are preliminary and subject to review.
CVSS v3 metrics
| Base Score: | 5.5 |
| Vector String: | CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N |
| Version: | 3.0 |
| Attack Vector: | Local |
| Attack Complexity: | Low |
| Privileges Required: | Low |
| User Interaction: | None |
| Scope: | Unchanged |
| Confidentiality Impact: | High |
| Integrity Impact: | None |
| Availability Impact: | None |
Errata information
| Platform | Errata | Release Date |
| Oracle Linux version 7 (shim) | ELSA-2024-1959 | 2024-05-01 |
| Oracle Linux version 7 (shim-signed) | ELSA-2024-1959 | 2024-05-01 |
| Oracle Linux version 8 (shim) | ELSA-2024-1902 | 2024-04-25 |
| Oracle Linux version 9 (shim) | ELSA-2024-1903 | 2024-04-22 |
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