medium4.3
CVE-2011-1739
The makemask function in mountd.c in mountd in FreeBSD 7.4 through 8.2 does not properly handle a -network field specifying a CIDR block with a prefix length t…
Impact
The makemask function in mountd.c in mountd in FreeBSD 7.4 through 8.2 does not properly handle a -network field specifying a CIDR block with a prefix length that is not an integer multiple of 8, which allows remote attackers to bypass intended access restrictions in opportunistic circumstances via an NFS mount request.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Freebsd | Freebsd | Versions 7.4, 8.0, 8.1, 8.2 |
Weakness classification
References
- NVD record
- CVE.org record
- http://secunia.com/advisories/44307
- http://security.FreeBSD.org/advisories/FreeBSD-SA-11:01.mountd.asc
- http://securitytracker.com/id?1025425
- http://www.securityfocus.com/bid/47517
- http://www.vupen.com/english/advisories/2011/1076
- https://exchange.xforce.ibmcloud.com/vulnerabilities/66981
- http://secunia.com/advisories/44307
- http://security.FreeBSD.org/advisories/FreeBSD-SA-11:01.mountd.asc
- http://securitytracker.com/id?1025425
- http://www.securityfocus.com/bid/47517
- http://www.vupen.com/english/advisories/2011/1076
- https://exchange.xforce.ibmcloud.com/vulnerabilities/66981