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.
Published: 2011-05-03
Score: 4.3 Medium
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

No vendor fix or workaround currently provided.

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Tracking

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Advisories
Source ID Title
EUVD EUVD EUVD-2011-1738 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.
History

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: freebsd

Published:

Updated: 2024-08-06T22:37:25.786Z

Reserved: 2011-04-19T00:00:00.000Z

Link: CVE-2011-1739

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2011-05-03T20:55:12.417

Modified: 2026-04-29T01:13:23.040

Link: CVE-2011-1739

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses