Stack overflow vulnerability in Aspire E5-475G 's BIOS firmware, in the FpGui module, a second call to GetVariable services allows local attackers to execute arbitrary code in the UEFI DXE phase and gain escalated privileges.
Published 2023-02-16 20:15:15
Updated 2023-02-24 20:40:14
Source MITRE
View at NVD,
Vulnerability category: Memory CorruptionExecute code

Exploit prediction scoring system (EPSS) score for CVE-2022-40080

Probability of exploitation activity in the next 30 days EPSS Score History
~ 6 %
Percentile, the proportion of vulnerabilities that are scored at or less

CVSS scores for CVE-2022-40080

Base Score Base Severity CVSS Vector Exploitability Score Impact Score Score Source First Seen

CWE ids for CVE-2022-40080

  • The product writes data past the end, or before the beginning, of the intended buffer.
    Assigned by: (Primary)

References for CVE-2022-40080

Products affected by CVE-2022-40080

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