First published: Mon Feb 12 2001(Updated: )
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.
Credit: cve@mitre.org
Affected Software | Affected Version | How to fix |
---|---|---|
FreeBSD FreeBSD | =3.5.1 | |
FreeBSD FreeBSD | =4.1 | |
FreeBSD FreeBSD | =4.1.1 | |
FreeBSD FreeBSD | =4.2 |
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