VDB
CVE-2021-3899
CVE-2021-3899
PUBLISHED
CVSS 7.800000190734863 HIGH
There is a race condition in the 'replaced executable' detection that, with the correct local configuration, allow an attacker to execute arbitrary code as root.
EPSS 2.25% · 84.9th percentile
Risk Scores
CVSS 3.1
7.800000190734863
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS Score
2.25%
84.9th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| canonical | apport | 0 |
| Canonical Ltd. | Apport | 0 |
| canonical | ubuntu_linux | 20.04, 22.04, 21.10 |
| apport | apport | 0 |
Exploit Intelligence
- race condition in apport lead to Local Privilege Escalation on Ubuntu (github-poc)
- race condition in apport lead to Local Privilege Escalation on Ubuntu (github-poc)
- race condition in apport lead to Local Privilege Escalation on Ubuntu (github-poc)
- race condition in apport lead to Local Privilege Escalation on Ubuntu (github-poc)
- https://bugs.launchpad.net/ubuntu/+source/apport/+bug/1948376 (circl)
- https://ubuntu.com/security/notices/USN-5427-1 (circl)
- https://www.cve.org/CVERecord?id=CVE-2021-3899 (circl)
Timeline
- Jun 3, 2024 CVE Published
- Jun 4, 2024 EPSS Score
- Jul 21, 2024 EPSS Score
- Aug 13, 2024 EPSS Score
- Aug 19, 2024 CVE Updated
- Sep 28, 2024 EPSS Score
- Nov 14, 2024 EPSS Score
- Dec 8, 2024 EPSS Score
- Jan 24, 2025 EPSS Score
- Mar 11, 2025 EPSS Score
- Mar 19, 2025 EPSS Score
- Mar 20, 2025 EPSS Score