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 0.29% · 19.1th percentile
Risk Scores
EPSS Score
0.29%
19.1th 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 2, 2022 EPSS Score
- Aug 21, 2022 EPSS Score
- Oct 10, 2022 EPSS Score
- Nov 29, 2022 EPSS Score
- Jan 17, 2023 EPSS Score
- Mar 7, 2023 EPSS Score
- Apr 27, 2023 EPSS Score