Description
The vfs_hang_addrlist function in sys/kern/vfs_export.c in the NFS server implementation in the kernel in FreeBSD 8.3 and 9.x through 9.1-RELEASE-p5 controls authorization for host/subnet export entries on the basis of group information sent by the client, which allows remote attackers to bypass file permissions on NFS filesystems via crafted requests.
Published: 2013-07-28
Score: 6.4 Medium
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

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Tracking

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Advisories
Source ID Title
Debian DSA Debian DSA DSA-2743-1 kfreebsd-9 security update
EUVD EUVD EUVD-2013-4696 The vfs_hang_addrlist function in sys/kern/vfs_export.c in the NFS server implementation in the kernel in FreeBSD 8.3 and 9.x through 9.1-RELEASE-p5 controls authorization for host/subnet export entries on the basis of group information sent by the client, which allows remote attackers to bypass file permissions on NFS filesystems via crafted requests.
History

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2024-08-06T16:59:40.746Z

Reserved: 2013-07-16T00:00:00.000Z

Link: CVE-2013-4851

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2013-07-29T13:59:56.933

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

Link: CVE-2013-4851

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses