procfs in FreeBSD and possibly other operating systems does not properly restrict access to per-process mem and ctl files, which allows local users to gain root privileges by forking a child process and executing a privileged process from the child, while the parent retains access to the child's address space.
2001-02-12T05:00:00.000
2025-04-03T01:03:51.193
Deferred
CVSSv2: 7.2 (HIGH)
AV:L/AC:L/Au:N/C:C/I:C/A:C
3.9
10.0
Type | Vendor | Product | Version/Range | Vulnerable? |
---|---|---|---|---|
Operating System | freebsd | freebsd | 3.5.1 | Yes |
Operating System | freebsd | freebsd | 4.1 | Yes |
Operating System | freebsd | freebsd | 4.1.1 | Yes |
Operating System | freebsd | freebsd | 4.2 | Yes |