VDB
CVE-2023-20559
CVE-2023-20559
PUBLISHED
BRLY-2022-042 High CVE-2023-20559 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% · 51.3th percentile
Risk Scores
EPSS Score
0.67%
51.3th percentile
Timeline
- May 10, 2022 CVE Published
- Mar 24, 2023 EPSS Score
- May 2, 2023 EPSS Score
- Jun 11, 2023 EPSS Score
- Jul 20, 2023 EPSS Score
- Aug 28, 2023 EPSS Score
- Oct 6, 2023 EPSS Score
- Nov 15, 2023 EPSS Score
- Dec 24, 2023 EPSS Score
- Feb 1, 2024 EPSS Score
- Mar 11, 2024 EPSS Score
- Apr 20, 2024 EPSS Score