VDB
CVE-2021-3982
CVE-2021-3982
PUBLISHED
CVSS 5.5 MEDIUM
Linux distributions using CAP_SYS_NICE for gnome-shell may be exposed to a privilege escalation issue. An attacker, with low privilege permissions, may take advantage of the way CAP_SYS_NICE is currently implemented and eventually load code to increase its process scheduler priority leading to possible DoS of other services running in the same machine.
EPSS 0.03% · 10.5th percentile
Risk Scores
CVSS 3.1
5.5
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
EPSS Score
0.03%
10.5th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| n/a | gnome-shell | * |
| gnome | gnome-shell |
Timeline
- Apr 29, 2022 CVE Published
- Apr 30, 2022 EPSS Score
- Jun 19, 2022 EPSS Score
- Aug 8, 2022 EPSS Score
- Sep 27, 2022 EPSS Score
- Nov 16, 2022 EPSS Score
- Jan 4, 2023 EPSS Score
- Feb 23, 2023 EPSS Score
- Mar 7, 2023 EPSS Score
- Apr 14, 2023 EPSS Score
- Jun 2, 2023 EPSS Score
- Jul 22, 2023 EPSS Score