Ubuntu 6.06 LTS / 7.10 / 8.04 LTS / 8.10 : nfs-utils vulnerability (USN-687-1)

high Nessus Plugin ID 36927

Synopsis

The remote Ubuntu host is missing one or more security-related patches.

Description

It was discovered that nfs-utils did not properly enforce netgroup restrictions when using TCP Wrappers. Remote attackers could bypass the netgroup restrictions enabled by the administrator and possibly gain access to sensitive information.

Note that Tenable Network Security has extracted the preceding description block directly from the Ubuntu security advisory. Tenable has attempted to automatically clean and format it as much as possible without introducing additional issues.

Solution

Update the affected nfs-common, nfs-kernel-server and / or nhfsstone packages.

See Also

https://usn.ubuntu.com/687-1/

Plugin Details

Severity: High

ID: 36927

File Name: ubuntu_USN-687-1.nasl

Version: 1.15

Type: local

Agent: unix

Published: 4/23/2009

Updated: 1/19/2021

Supported Sensors: Agentless Assessment, Continuous Assessment, Frictionless Assessment Agent, Frictionless Assessment AWS, Frictionless Assessment Azure, Nessus Agent, Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 5.2

CVSS v2

Risk Factor: High

Base Score: 7.5

Temporal Score: 5.5

Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:P/A:P

Vulnerability Information

CPE: p-cpe:/a:canonical:ubuntu_linux:nfs-kernel-server, p-cpe:/a:canonical:ubuntu_linux:nfs-common, cpe:/o:canonical:ubuntu_linux:7.10, cpe:/o:canonical:ubuntu_linux:8.04:-:lts, cpe:/o:canonical:ubuntu_linux:6.06:-:lts, cpe:/o:canonical:ubuntu_linux:8.10, p-cpe:/a:canonical:ubuntu_linux:nhfsstone

Required KB Items: Host/cpu, Host/Ubuntu, Host/Ubuntu/release, Host/Debian/dpkg-l

Exploit Ease: No known exploits are available

Patch Publication Date: 12/4/2008

Reference Information

CVE: CVE-2008-4552

BID: 31823

CWE: 264

USN: 687-1