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 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.

Score
CVSS 2.0 4.3 Medium
Status
Modified - secteam@freebsd.org
Published
2011-05-03
Last modified
2024-08-06
Weaknesses
CWE-20

Affected products

References