CVE-2021-3899
HIGH 7.8EPSS 0.4%
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.
- Affected
- Canonical Ltd. · Apport
- CVSS v3.1 NVD
- 7.8 HIGH
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H - EPSS
- 0.38% chance of exploitation in the next 30 days, 31st percentile
- Published
- 2024-06-03
- Updated
- 2024-08-19
Proof-of-concept exploits (1)
- liumuqing/CVE-2021-3899_PoC3★ · 2022-06-08
Security advisories
- https://ubuntu.com/security/notices/USN-5427-1
- https://www.cve.org/CVERecord?id=CVE-2021-3899
- https://bugs.launchpad.net/ubuntu/+source/apport/+bug/1948376