Executive Summary

Summary
Title fetchmail security update
Informations
Name RHSA-2005:640 First vendor Publication 2005-07-25
Vendor RedHat Last vendor Modification 2005-07-25
Severity (Vendor) Important 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:N/I:N/A:P)
Cvss Base Score 5 Attack Range Network
Cvss Impact Score 2.9 Attack Complexity Low
Cvss Expoit Score 10 Authentication None Required
Calculate full CVSS 2.0 Vectors scores

Detail

Problem Description:

Updated fetchmail packages that fix a security flaw are now available.

This update has been rated as having important 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:

Fetchmail is a remote mail retrieval and forwarding utility.

A buffer overflow was discovered in fetchmail's POP3 client. A malicious server could cause send a carefully crafted message UID and cause fetchmail to crash or potentially execute arbitrary code as the user running fetchmail. The Common Vulnerabilities and Exposures project assigned the name CAN-2005-2335 to this issue.

Users of fetchmail should update to this erratum package which contains a backported patch to correct this issue.

4. Solution:

Before applying this update, make sure all previously released errata relevant to your system have been applied.

This update is available via Red Hat Network. To use Red Hat Network, launch the Red Hat Update Agent with the following command:

up2date

This will start an interactive process that will result in the appropriate RPMs being upgraded on your system.

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

163816 - CAN-2005-2335 fetchmail overflow from malicious pop3 server

Original Source

Url : https://rhn.redhat.com/errata/RHSA-2005-640.html

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-119 Failure to Constrain Operations within the Bounds of a Memory Buffer

OVAL Definitions

Definition Id: oval:org.mitre.oval:def:1038
 
Oval ID: oval:org.mitre.oval:def:1038
Title: RHE3 Fetchmail Buffer Overflow via Long UIDL Responses
Description: Buffer overflow in the POP3 client in Fetchmail before 6.2.5.2 allows remote POP3 servers to cause a denial of service and possibly execute arbitrary code via long UIDL responses. NOTE: a typo in an advisory accidentally used the wrong CVE identifier for the Fetchmail issue. This is the correct identifier.
Family: unix Class: vulnerability
Reference(s): CVE-2005-2335
Version: 1
Platform(s): Red Hat Enterprise Linux 3
Product(s): fetchmail
Definition Synopsis:
Definition Id: oval:org.mitre.oval:def:1124
 
Oval ID: oval:org.mitre.oval:def:1124
Title: RHE4 Fetchmail Buffer Overflow via Long UIDL Responses
Description: Buffer overflow in the POP3 client in Fetchmail before 6.2.5.2 allows remote POP3 servers to cause a denial of service and possibly execute arbitrary code via long UIDL responses. NOTE: a typo in an advisory accidentally used the wrong CVE identifier for the Fetchmail issue. This is the correct identifier.
Family: unix Class: vulnerability
Reference(s): CVE-2005-2335
Version: 5
Platform(s): Red Hat Enterprise Linux 4
Product(s): fetchmail
Definition Synopsis:
Definition Id: oval:org.mitre.oval:def:8833
 
Oval ID: oval:org.mitre.oval:def:8833
Title: Buffer overflow in the POP3 client in Fetchmail before 6.2.5.2 allows remote POP3 servers to cause a denial of service and possibly execute arbitrary code via long UIDL responses. NOTE: a typo in an advisory accidentally used the wrong CVE identifier for the Fetchmail issue. This is the correct identifier.
Description: Buffer overflow in the POP3 client in Fetchmail before 6.2.5.2 allows remote POP3 servers to cause a denial of service and possibly execute arbitrary code via long UIDL responses. NOTE: a typo in an advisory accidentally used the wrong CVE identifier for the Fetchmail issue. This is the correct identifier.
Family: unix Class: vulnerability
Reference(s): CVE-2005-2335
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 91

OpenVAS Exploits

Date Description
2009-11-17 Name : Mac OS X Version
File : nvt/macosx_version.nasl
2009-10-10 Name : SLES9: Security update for fetchmail
File : nvt/sles9p5012536.nasl
2008-09-24 Name : Gentoo Security Advisory GLSA 200507-21 (fetchmail)
File : nvt/glsa_200507_21.nasl
2008-09-04 Name : FreeBSD Ports: fetchmail
File : nvt/freebsd_fetchmail1.nasl
2008-01-17 Name : Debian Security Advisory DSA 774-1 (fetchmail)
File : nvt/deb_774_1.nasl

Open Source Vulnerability Database (OSVDB)

Id Description
18174 Fetchmail UIDL POP3 Server Response Overflow

A remote overflow exists in fetchmail. The POP3 code fails to validate responses from the server resulting in a buffer overflow. With a specially crafted request, an attacker can cause arbitrary code execution resulting in a loss of integrity.

Nessus® Vulnerability Scanner

Date Description
2006-08-01 Name : The remote operating system is missing a vendor-supplied patch.
File : macosx_SecUpd2006-004.nasl - Type : ACT_GATHER_INFO
2006-07-03 Name : The remote CentOS host is missing a security update.
File : centos_RHSA-2005-640.nasl - Type : ACT_GATHER_INFO
2006-01-15 Name : The remote Mandrake Linux host is missing one or more security updates.
File : mandrake_MDKSA-2005-209.nasl - Type : ACT_GATHER_INFO
2006-01-15 Name : The remote Ubuntu host is missing one or more security-related patches.
File : ubuntu_USN-153-1.nasl - Type : ACT_GATHER_INFO
2005-10-05 Name : The remote Mandrake Linux host is missing one or more security updates.
File : mandrake_MDKSA-2005-126.nasl - Type : ACT_GATHER_INFO
2005-08-18 Name : The remote Debian host is missing a security-related update.
File : debian_DSA-774.nasl - Type : ACT_GATHER_INFO
2005-08-01 Name : The remote FreeBSD host is missing a security-related update.
File : freebsd_pkg_3497d7be2fef45f481629063751b573a.nasl - Type : ACT_GATHER_INFO
2005-07-31 Name : The remote Gentoo host is missing one or more security-related patches.
File : gentoo_GLSA-200507-21.nasl - Type : ACT_GATHER_INFO
2005-07-25 Name : The remote Red Hat host is missing one or more security updates.
File : redhat-RHSA-2005-640.nasl - Type : ACT_GATHER_INFO
2005-07-22 Name : The remote Fedora Core host is missing a security update.
File : fedora_2005-613.nasl - Type : ACT_GATHER_INFO
2005-07-22 Name : The remote Fedora Core host is missing a security update.
File : fedora_2005-614.nasl - Type : ACT_GATHER_INFO

Alert History

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Date Informations
2014-02-17 11:49:34
  • Multiple Updates