CVE-2002-0820
HIGH 7.2EPSS 0.4%
FreeBSD kernel 4.6 and earlier closes the file descriptors 0, 1, and 2 after they have already been assigned to /dev/null when the descriptors reference procfs or linprocfs, which could allow local users to reuse the file descriptors in a setuid or setgid program to modify critical data and gain privileges.
- CVSS v2.0
- 7.2 HIGH
AV:L/AC:L/Au:N/C:C/I:C/A:C - EPSS
- 0.41% chance of exploitation in the next 30 days, 34th percentile
- Published
- 2002-08-02
- Updated
- 2024-08-08