Executive Summary

Summary
Title cvs security update
Informations
Name RHSA-2005:756 First vendor Publication 2005-09-06
Vendor RedHat Last vendor Modification 2005-09-06
Severity (Vendor) Low 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:L/AC:L/Au:N/C:P/I:P/A:P)
Cvss Base Score 4.6 Attack Range Local
Cvss Impact Score 6.4 Attack Complexity Low
Cvss Expoit Score 3.9 Authentication None Required
Calculate full CVSS 2.0 Vectors scores

Detail

Problem Description:

An updated cvs package that fixes a security bug is now available.

This update has been rated as having low security impact by the Red Hat Security Response Team.

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 Red Hat Enterprise Linux AS version 4 - i386, ia64, ppc, s390, s390x, x86_64 Red Hat Enterprise Linux Desktop version 4 - i386, x86_64 Red Hat Enterprise Linux ES version 4 - i386, ia64, x86_64 Red Hat Enterprise Linux WS version 4 - i386, ia64, x86_64

3. Problem description:

CVS (Concurrent Version System) is a version control system.

An insecure temporary file usage was found in the cvsbug program. It is possible that a local user could leverage this issue to execute arbitrary instructions as the user running cvsbug. The Common Vulnerabilities and Exposures project assigned the name CAN-2005-2693 to this issue.

All users of cvs should upgrade to this updated package, which includes a patch to correct 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/):

166365 - CAN-2005-2693 CVS temporary file issue

Original Source

Url : https://rhn.redhat.com/errata/RHSA-2005-756.html

OVAL Definitions

Definition Id: oval:org.mitre.oval:def:10835
 
Oval ID: oval:org.mitre.oval:def:10835
Title: cvsbug in CVS 1.12.12 and earlier creates temporary files insecurely, which allows local users to overwrite arbitrary files and execute arbitrary code via a symlink attack.
Description: cvsbug in CVS 1.12.12 and earlier creates temporary files insecurely, which allows local users to overwrite arbitrary files and execute arbitrary code via a symlink attack.
Family: unix Class: vulnerability
Reference(s): CVE-2005-2693
Version: 5
Platform(s): Red Hat Enterprise Linux 3
CentOS Linux 3
Red Hat Enterprise Linux 4
CentOS Linux 4
Oracle Linux 4
Product(s):
Definition Synopsis:

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 1

OpenVAS Exploits

Date Description
2008-09-04 Name : FreeBSD Ports: cvs+ipv6
File : nvt/freebsd_cvs+ipv61.nasl
2008-09-04 Name : FreeBSD Security Advisory (FreeBSD-SA-05:20.cvsbug.asc)
File : nvt/freebsdsa_cvsbug.nasl
2008-01-17 Name : Debian Security Advisory DSA 802-1 (cvs)
File : nvt/deb_802_1.nasl
2008-01-17 Name : Debian Security Advisory DSA 806-1 (cvs)
File : nvt/deb_806_1.nasl

Open Source Vulnerability Database (OSVDB)

Id Description
18949 CVS cvsbug Insecure Temporary File Privilege Escalation

Nessus® Vulnerability Scanner

Date Description
2006-11-20 Name : The remote FreeBSD host is missing a security-related update.
File : freebsd_pkg_c5c17ead8f2311da8c1d000e0c2e438a.nasl - Type : ACT_GATHER_INFO
2006-07-03 Name : The remote CentOS host is missing a security update.
File : centos_RHSA-2005-756.nasl - Type : ACT_GATHER_INFO
2005-09-12 Name : The remote Debian host is missing a security-related update.
File : debian_DSA-802.nasl - Type : ACT_GATHER_INFO
2005-09-12 Name : The remote Debian host is missing a security-related update.
File : debian_DSA-806.nasl - Type : ACT_GATHER_INFO
2005-09-12 Name : The remote Red Hat host is missing a security update.
File : redhat-RHSA-2005-756.nasl - Type : ACT_GATHER_INFO

Alert History

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Date Informations
2014-02-17 11:49:38
  • Multiple Updates