CVE-2023-40551 | Date: (C)2024-01-30 (M)2024-06-18 |
A flaw was found in the MZ binary format in Shim. An out-of-bounds read may occur, leading to a crash or possible exposure of sensitive data during the system's boot phase.
CVSS Score and Metrics +CVSS Score and Metrics -CVSS V3 Severity: | CVSS V2 Severity: |
CVSS Score : 5.1 | CVSS Score : |
Exploit Score: 0.8 | Exploit Score: |
Impact Score: 4.2 | Impact Score: |
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CVSS V3 Metrics: | CVSS V2 Metrics: |
Attack Vector: LOCAL | Access Vector: |
Attack Complexity: LOW | Access Complexity: |
Privileges Required: HIGH | Authentication: |
User Interaction: NONE | Confidentiality: |
Scope: UNCHANGED | Integrity: |
Confidentiality: LOW | Availability: |
Integrity: NONE | |
Availability: HIGH | |
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