GLSA-201204-02 : InspIRCd: Arbitrary code execution

high Nessus Plugin ID 59618

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Synopsis

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

Description

The remote host is affected by the vulnerability described in GLSA-201204-02 (InspIRCd: Arbitrary code execution)

A vulnerability in InspIRCd allows DNS compression features to control the number of overflowed bytes sent to the heap-based buffer 'res[]' in dns.cpp.
Impact :

A remote attacker could send specially crafted DNS responses, possibly resulting in execution of arbitrary code with the privileges of the process or a Denial of Service condition.
Workaround :

There is no known workaround at this time.

Solution

All InspIRCd users should upgrade to the latest version:
# emerge --sync # emerge --ask --oneshot --verbose '>=net-irc/inspircd-2.0.5-r1'

Plugin Details

Severity: High

ID: 59618

File Name: gentoo_GLSA-201204-02.nasl

Version: 1.10

Type: local

Family: Gentoo Local Security Checks

Published: 6/21/2012

Updated: 1/6/2021

Supported Sensors: Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 6.6

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:gentoo:linux:inspircd, cpe:/o:gentoo:linux

Required KB Items: Host/local_checks_enabled, Host/Gentoo/release, Host/Gentoo/qpkg-list

Exploit Ease: No known exploits are available

Patch Publication Date: 4/10/2012

Reference Information

CVE: CVE-2012-1836

BID: 52561

GLSA: 201204-02

Detections

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