Debian DSA-2806-1 : nbd - privilege escalation

high Nessus Plugin ID 71141

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Synopsis

The remote Debian host is missing a security-related update.

Description

It was discovered that nbd-server, the server for the Network Block Device protocol, did incorrect parsing of the access control lists, allowing access to any hosts with an IP address sharing a prefix with an allowed address.

Solution

Upgrade the nbd packages.

For the oldstable distribution (squeeze), this problem has been fixed in version 1:2.9.16-8+squeeze1.

For the stable distribution (wheezy), this problem has been fixed in version 1:3.2-4~deb7u4.

Plugin Details

Severity: High

ID: 71141

File Name: debian_DSA-2806.nasl

Version: 1.11

Type: local

Agent: unix

Family: Debian Local Security Checks

Published: 12/1/2013

Updated: 1/11/2021

Supported Sensors: Frictionless Assessment Agent, Nessus Agent, Agentless Assessment, Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 5.5

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:debian:debian_linux:nbd, cpe:/o:debian:debian_linux:6.0, cpe:/o:debian:debian_linux:7.0

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

Exploit Ease: No known exploits are available

Patch Publication Date: 11/29/2013

Reference Information

CVE: CVE-2013-6410

BID: 64002

DSA: 2806

Detections

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