Improper Input Validation Affecting freebsd package, versions [7.4,8.2]


Severity

Recommended
0.0
medium
0
10

CVSS assessment made by Snyk's Security Team. Learn more

Threat Intelligence

EPSS
0.41% (74th percentile)

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  • Snyk IDSNYK-UNMANAGED-FREEBSD-2382928
  • published26 Jan 2022
  • disclosed3 May 2011
  • creditUnknown

Introduced: 3 May 2011

CVE-2011-1739  (opens in a new tab)
CWE-20  (opens in a new tab)

How to fix?

There is no fixed version for freebsd.

Overview

Affected versions of this package are vulnerable to Improper Input Validation. 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.

References

CVSS Scores

version 3.1