CVEvulnerability
CVE-2011-1739
4.3 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2011-05-03
- Last modified
- 2026-06-16
- Assigner
- [email protected]
- CVSS 2.0 ([email protected])
- 4.3 MEDIUM — AV:N/AC:M/Au:N/C:N/I:P/A:N
- Weaknesses
- CWE-20
Description
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 configurations
• freebsd freebsd 7.4
• freebsd freebsd 8.0
• freebsd freebsd 8.1
• freebsd freebsd 8.2
Related
Weakness · CWE (1)
- CWE-20 Improper Input Validation weakness
References
- http://secunia.com/advisories/44307 Vendor Advisory
- http://security.FreeBSD.org/advisories/FreeBSD-SA-11:01.mountd.asc security.FreeBSD.org
- http://securitytracker.com/id?1025425 securitytracker.com
- http://www.securityfocus.com/bid/47517 www.securityfocus.com
- http://www.vupen.com/english/advisories/2011/1076 Vendor Advisory
- https://exchange.xforce.ibmcloud.com/vulnerabilities/66981 exchange.xforce.ibmcloud.com
- http://secunia.com/advisories/44307 Vendor Advisory
- http://security.FreeBSD.org/advisories/FreeBSD-SA-11:01.mountd.asc security.FreeBSD.org
- http://securitytracker.com/id?1025425 securitytracker.com
- http://www.securityfocus.com/bid/47517 www.securityfocus.com
- http://www.vupen.com/english/advisories/2011/1076 Vendor Advisory
- https://exchange.xforce.ibmcloud.com/vulnerabilities/66981 exchange.xforce.ibmcloud.com