Executive Summary

Summary
Title Postfix vulnerabilities
Informations
Name USN-642-1 First vendor Publication 2008-09-10
Vendor Ubuntu Last vendor Modification 2008-09-10
Severity (Vendor) N/A Revision N/A

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:N/I:N/A:P)
Cvss Base Score 2.1 Attack Range Local
Cvss Impact Score 2.9 Attack Complexity Low
Cvss Expoit Score 3.9 Authentication None Required
Calculate full CVSS 2.0 Vectors scores

Detail

A security issue affects the following Ubuntu releases:

Ubuntu 7.10 Ubuntu 8.04 LTS

This advisory also applies to the corresponding versions of Kubuntu, Edubuntu, and Xubuntu.

The problem can be corrected by upgrading your system to the following package versions:

Ubuntu 7.10:
postfix 2.4.5-3ubuntu1.3

Ubuntu 8.04 LTS:
postfix 2.5.1-2ubuntu1.2

In general, a standard system upgrade is sufficient to effect the necessary changes.

Details follow:

Wietse Venema discovered that Postfix leaked internal file descriptors when executing non-Postfix commands. A local attacker could exploit this to cause Postfix to run out of descriptors, leading to a denial of service.

Original Source

Url : http://www.ubuntu.com/usn/USN-642-1

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-20 Improper Input Validation

OVAL Definitions

Definition Id: oval:org.mitre.oval:def:17477
 
Oval ID: oval:org.mitre.oval:def:17477
Title: USN-642-1 -- postfix vulnerabilities
Description: Wietse Venema discovered that Postfix leaked internal file descriptors when executing non-Postfix commands.
Family: unix Class: patch
Reference(s): USN-642-1
CVE-2008-3889
Version: 7
Platform(s): Ubuntu 7.10
Ubuntu 8.04
Product(s): postfix
Definition Synopsis:

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 14

ExploitDB Exploits

id Description
2008-09-16 Postfix < 2.4.9, 2.5.5, 2.6-20080902 - (.forward) Local DoS Exploit

OpenVAS Exploits

Date Description
2009-04-09 Name : Mandriva Update for postfix MDVSA-2008:190 (postfix)
File : nvt/gb_mandriva_MDVSA_2008_190.nasl
2009-03-23 Name : Ubuntu Update for postfix vulnerabilities USN-642-1
File : nvt/gb_ubuntu_USN_642_1.nasl
2009-02-17 Name : Fedora Update for postfix FEDORA-2008-8593
File : nvt/gb_fedora_2008_8593_postfix_fc9.nasl
2009-02-17 Name : Fedora Update for postfix FEDORA-2008-8595
File : nvt/gb_fedora_2008_8595_postfix_fc8.nasl
2008-09-24 Name : Gentoo Security Advisory GLSA 200809-09 (postfix)
File : nvt/glsa_200809_09.nasl

Open Source Vulnerability Database (OSVDB)

Id Description
48108 Postfix epoll File Descriptor Leak Local DoS

Nessus® Vulnerability Scanner

Date Description
2009-07-21 Name : The remote openSUSE host is missing a security update.
File : suse_11_0_postfix-080912.nasl - Type : ACT_GATHER_INFO
2009-04-23 Name : The remote Mandriva Linux host is missing one or more security updates.
File : mandriva_MDVSA-2008-190.nasl - Type : ACT_GATHER_INFO
2009-04-23 Name : The remote Ubuntu host is missing one or more security-related patches.
File : ubuntu_USN-642-1.nasl - Type : ACT_GATHER_INFO
2008-10-10 Name : The remote Fedora host is missing a security update.
File : fedora_2008-8593.nasl - Type : ACT_GATHER_INFO
2008-10-10 Name : The remote Fedora host is missing a security update.
File : fedora_2008-8595.nasl - Type : ACT_GATHER_INFO
2008-10-06 Name : The remote mail server is vulnerable to a local denial of service attack.
File : postfix_epoll_local_DoS.nasl - Type : ACT_GATHER_INFO
2008-09-22 Name : The remote Gentoo host is missing one or more security-related patches.
File : gentoo_GLSA-200809-09.nasl - Type : ACT_GATHER_INFO
2008-09-18 Name : The remote openSUSE host is missing a security update.
File : suse_postfix-5603.nasl - Type : ACT_GATHER_INFO

Alert History

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0
Date Informations
2014-02-17 12:05:17
  • Multiple Updates