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Unrated severityNVD Advisory· Published May 3, 2011· Updated Jun 16, 2026

CVE-2011-1739

CVE-2011-1739

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.

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LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

5
  • FreeBSD/FreeBSD5 versions
    cpe:2.3:o:freebsd:freebsd:7.4:*:*:*:*:*:*:*+ 4 more
    • cpe:2.3:o:freebsd:freebsd:7.4:*:*:*:*:*:*:*
    • cpe:2.3:o:freebsd:freebsd:8.0:*:*:*:*:*:*:*
    • cpe:2.3:o:freebsd:freebsd:8.1:*:*:*:*:*:*:*
    • cpe:2.3:o:freebsd:freebsd:8.2:*:*:*:*:*:*:*
    • (no CPE)range: >=7.4 <=8.2

Patches

Vulnerability mechanics

References

6

News mentions

0

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