VDB
CVE-2021-26317
CVE-2021-26317
PUBLISHED
BRLY-2022-043 High CVE-2021-26317 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 0.27% · 18.7th percentile
Risk Scores
EPSS Score
0.27%
18.7th percentile
Timeline
- May 10, 2022 CVE Published
- May 12, 2022 PoC Published
- May 13, 2022 EPSS Score
- Jun 2, 2022 EPSS Score
- Jun 2, 2022 CVE Updated
- Jul 1, 2022 EPSS Score
- Aug 20, 2022 EPSS Score
- Oct 9, 2022 EPSS Score
- Nov 27, 2022 EPSS Score
- Jan 15, 2023 EPSS Score
- Mar 5, 2023 EPSS Score
- Apr 24, 2023 EPSS Score