CVEvulnerability
CVE-2001-0061
7.2 HIGH
Official page ↗
- Status
- Modified
- Published
- 2001-02-12
- Last modified
- 2026-06-16
- Assigner
- [email protected]
- CVSS 2.0 ([email protected])
- 7.2 HIGH — AV:L/AC:L/Au:N/C:C/I:C/A:C
Description
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.
Affected configurations
• freebsd freebsd 3.5.1
• freebsd freebsd 4.1
• freebsd freebsd 4.1.1
• freebsd freebsd 4.2
References
- ftp://ftp.FreeBSD.org/pub/FreeBSD/CERT/advisories/FreeBSD-SA-00:77.procfs.v1.1.asc Patch, Vendor Advisory
- http://www.osvdb.org/1697 www.osvdb.org
- http://www.securityfocus.com/bid/2130 Patch, Vendor Advisory
- https://exchange.xforce.ibmcloud.com/vulnerabilities/6106 exchange.xforce.ibmcloud.com
- ftp://ftp.FreeBSD.org/pub/FreeBSD/CERT/advisories/FreeBSD-SA-00:77.procfs.v1.1.asc Patch, Vendor Advisory
- http://www.osvdb.org/1697 www.osvdb.org
- http://www.securityfocus.com/bid/2130 Patch, Vendor Advisory
- https://exchange.xforce.ibmcloud.com/vulnerabilities/6106 exchange.xforce.ibmcloud.com