Executive Summary

Summary
Title Updated xchat package fixes SOCKSv5 proxy security issue
Informations
Name RHSA-2004:585 First vendor Publication 2004-10-27
Vendor RedHat Last vendor Modification 2004-10-27
Severity (Vendor) N/A Revision 01

Security-Database Scoring CVSS v3

Cvss vector : N/A
Overall CVSS Score NA
Base Score NA Environmental Score NA
impact SubScore NA Temporal Score NA
Exploitabality Sub Score NA
 
Calculate full CVSS 3.0 Vectors scores

Security-Database Scoring CVSS v2

Cvss vector : (AV:N/AC:L/Au:N/C:P/I:P/A:P)
Cvss Base Score 7.5 Attack Range Network
Cvss Impact Score 6.4 Attack Complexity Low
Cvss Expoit Score 10 Authentication None Required
Calculate full CVSS 2.0 Vectors scores

Detail

Problem Description:

An updated xchat package that fixes a stack buffer overflow in the SOCKSv5 proxy code.

2. Relevant releases/architectures:

Red Hat Enterprise Linux AS (Advanced Server) version 2.1 - i386, ia64 Red Hat Linux Advanced Workstation 2.1 - ia64 Red Hat Enterprise Linux ES version 2.1 - i386 Red Hat Enterprise Linux WS version 2.1 - i386 Red Hat Enterprise Linux AS version 3 - i386, ia64, ppc, s390, s390x, x86_64 Red Hat Desktop version 3 - i386, x86_64 Red Hat Enterprise Linux ES version 3 - i386, ia64, x86_64 Red Hat Enterprise Linux WS version 3 - i386, ia64, x86_64

3. Problem description:

X-Chat is a graphical IRC chat client for the X Window System.

A stack buffer overflow has been fixed in the SOCKSv5 proxy code. An attacker could create a malicious SOCKSv5 proxy server in such a way that X-Chat would execute arbitrary code if a victim configured X-Chat to use the proxy. The Common Vulnerabilities and Exposures project (cve.mitre.org) has assigned the name CAN-2004-0409 to this issue.

Users of X-Chat should upgrade to this erratum package, which contains a backported security patch, and is not vulnerable to this issue.

4. Solution:

Before applying this update, make sure that all previously-released errata relevant to your system have been applied. Use Red Hat Network to download and update your packages. To launch the Red Hat Update Agent, use the following command:

up2date

For information on how to install packages manually, refer to the following Web page for the System Administration or Customization guide specific to your system:

http://www.redhat.com/docs/manuals/enterprise/

5. Bug IDs fixed (http://bugzilla.redhat.com/ for more info):

135238 - CAN-2004-0409 XChat buffer overflow in socks5 proxy 121333 - CAN-2004-0409 XChat buffer overflow in socks5 proxy

Original Source

Url : https://rhn.redhat.com/errata/RHSA-2004-585.html

OVAL Definitions

Definition Id: oval:org.mitre.oval:def:11312
 
Oval ID: oval:org.mitre.oval:def:11312
Title: Stack-based buffer overflow in the Socks-5 proxy code for XChat 1.8.0 to 2.0.8, with socks5 traversal enabled, allows remote attackers to execute arbitrary code.
Description: Stack-based buffer overflow in the Socks-5 proxy code for XChat 1.8.0 to 2.0.8, with socks5 traversal enabled, allows remote attackers to execute arbitrary code.
Family: unix Class: vulnerability
Reference(s): CVE-2004-0409
Version: 5
Platform(s): Red Hat Enterprise Linux 3
CentOS Linux 3
Product(s):
Definition Synopsis:

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 29

OpenVAS Exploits

Date Description
2008-09-24 Name : Gentoo Security Advisory GLSA 200404-15 (xchat)
File : nvt/glsa_200404_15.nasl
2008-09-04 Name : FreeBSD Ports: xchat2
File : nvt/freebsd_xchat2.nasl
2008-01-17 Name : Debian Security Advisory DSA 493-1 (xchat)
File : nvt/deb_493_1.nasl

Open Source Vulnerability Database (OSVDB)

Id Description
5490 XChat Socks-5 Overflow

A remote overflow exists in XChat. The Socks5 proxy section of the product lacks adequate input validation providing an attack vector for a stack overflow. With a specially crafted request, an attacker can elevate permissions resulting in a loss of confidentiality, integrity, and/or availability.

Nessus® Vulnerability Scanner

Date Description
2009-04-23 Name : The remote FreeBSD host is missing a security-related update.
File : freebsd_pkg_8338a20f957311d893660020ed76ef5a.nasl - Type : ACT_GATHER_INFO
2004-11-04 Name : The remote Red Hat host is missing a security update.
File : redhat-RHSA-2004-585.nasl - Type : ACT_GATHER_INFO
2004-09-29 Name : The remote Debian host is missing a security-related update.
File : debian_DSA-493.nasl - Type : ACT_GATHER_INFO
2004-08-30 Name : The remote Gentoo host is missing one or more security-related patches.
File : gentoo_GLSA-200404-15.nasl - Type : ACT_GATHER_INFO
2004-07-31 Name : The remote Mandrake Linux host is missing one or more security updates.
File : mandrake_MDKSA-2004-036.nasl - Type : ACT_GATHER_INFO

Alert History

If you want to see full details history, please login or register.
0
Date Informations
2014-02-17 11:48:44
  • Multiple Updates