VDB
CVE-2023-20558
CVE-2023-20558
PUBLISHED
BRLY-2022-044 High CVE-2023-20558 The BINARLY efiXplorer team has discovered an SMM callout vulnerability on a Gigabyte device allowing a potential attacker to hijack execution flow of code running in the System Management Mode. Exploitation of this issue could lead to escalation of privileges to SMM.
EPSS 0.67% · 50.0th percentile
Risk Scores
EPSS Score
0.67%
50.0th percentile
Timeline
- May 10, 2022 CVE Published
- Mar 24, 2023 EPSS Score
- May 2, 2023 EPSS Score
- Jun 10, 2023 EPSS Score
- Jul 19, 2023 EPSS Score
- Aug 27, 2023 EPSS Score
- Oct 5, 2023 EPSS Score
- Nov 13, 2023 EPSS Score
- Dec 22, 2023 EPSS Score
- Jan 30, 2024 EPSS Score
- Mar 9, 2024 EPSS Score
- Apr 17, 2024 EPSS Score