Executive Summary

Summary
Title Ruby vulnerability
Informations
Name USN-371-1 First vendor Publication 2006-10-31
Vendor Ubuntu Last vendor Modification 2006-10-31
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: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

A security issue affects the following Ubuntu releases:

Ubuntu 5.04 Ubuntu 5.10 Ubuntu 6.06 LTS Ubuntu 6.10

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 5.04:
libruby1.8 1.8.1+1.8.2pre4-1ubuntu0.5

Ubuntu 5.10:
libruby1.8 1.8.2-9ubuntu1.3

Ubuntu 6.06 LTS:
libruby1.8 1.8.4-1ubuntu1.2

Ubuntu 6.10:
libruby1.8 1.8.4-5ubuntu1.1

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

Details follow:

An error was found in Ruby's CGI library that did not correctly check for the end of multipart MIME requests. Using a crafted HTTP request, a remote user could cause a denial of service, where Ruby CGI applications would end up in a loop, monopolizing a CPU.

Original Source

Url : http://www.ubuntu.com/usn/USN-371-1

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-399 Resource Management Errors

OVAL Definitions

Definition Id: oval:org.mitre.oval:def:10185
 
Oval ID: oval:org.mitre.oval:def:10185
Title: The cgi.rb CGI library for Ruby 1.8 allows remote attackers to cause a denial of service (infinite loop and CPU consumption) via an HTTP request with a multipart MIME body that contains an invalid boundary specifier, as demonstrated using a specifier that begins with a "-" instead of "--" and contains an inconsistent ID.
Description: The cgi.rb CGI library for Ruby 1.8 allows remote attackers to cause a denial of service (infinite loop and CPU consumption) via an HTTP request with a multipart MIME body that contains an invalid boundary specifier, as demonstrated using a specifier that begins with a "-" instead of "--" and contains an inconsistent ID.
Family: unix Class: vulnerability
Reference(s): CVE-2006-5467
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
2009-11-17 Name : Mac OS X Version
File : nvt/macosx_version.nasl
2009-10-10 Name : SLES9: Security update for ruby
File : nvt/sles9p5020525.nasl
2008-09-24 Name : Gentoo Security Advisory GLSA 200611-12 (ruby)
File : nvt/glsa_200611_12.nasl
2008-09-04 Name : FreeBSD Ports: ruby, ruby_static
File : nvt/freebsd_ruby4.nasl

Open Source Vulnerability Database (OSVDB)

Id Description
34237 Ruby cgi.rb Crafted HTTP Request DoS

Nessus® Vulnerability Scanner

Date Description
2013-07-12 Name : The remote Oracle Linux host is missing a security update.
File : oraclelinux_ELSA-2006-0604.nasl - Type : ACT_GATHER_INFO
2013-07-12 Name : The remote Oracle Linux host is missing one or more security updates.
File : oraclelinux_ELSA-2006-0729.nasl - Type : ACT_GATHER_INFO
2009-04-23 Name : The remote CentOS host is missing one or more security updates.
File : centos_RHSA-2006-0729.nasl - Type : ACT_GATHER_INFO
2007-12-13 Name : The remote SuSE 10 host is missing a security-related patch.
File : suse_ruby-2224.nasl - Type : ACT_GATHER_INFO
2007-11-10 Name : The remote Ubuntu host is missing one or more security-related patches.
File : ubuntu_USN-371-1.nasl - Type : ACT_GATHER_INFO
2007-10-17 Name : The remote openSUSE host is missing a security update.
File : suse_ruby-2219.nasl - Type : ACT_GATHER_INFO
2007-05-25 Name : The remote host is missing a Mac OS X update that fixes several security issues.
File : macosx_SecUpd2007-005.nasl - Type : ACT_GATHER_INFO
2007-02-18 Name : The remote Mandrake Linux host is missing one or more security updates.
File : mandrake_MDKSA-2006-192.nasl - Type : ACT_GATHER_INFO
2007-01-17 Name : The remote Fedora Core host is missing a security update.
File : fedora_2006-1109.nasl - Type : ACT_GATHER_INFO
2007-01-17 Name : The remote Fedora Core host is missing a security update.
File : fedora_2006-1110.nasl - Type : ACT_GATHER_INFO
2007-01-17 Name : The remote Fedora Core host is missing a security update.
File : fedora_2006-1440.nasl - Type : ACT_GATHER_INFO
2007-01-17 Name : The remote Fedora Core host is missing a security update.
File : fedora_2006-1441.nasl - Type : ACT_GATHER_INFO
2006-12-14 Name : The remote Debian host is missing a security-related update.
File : debian_DSA-1234.nasl - Type : ACT_GATHER_INFO
2006-12-14 Name : The remote Debian host is missing a security-related update.
File : debian_DSA-1235.nasl - Type : ACT_GATHER_INFO
2006-11-22 Name : The remote Gentoo host is missing one or more security-related patches.
File : gentoo_GLSA-200611-12.nasl - Type : ACT_GATHER_INFO
2006-11-20 Name : The remote Red Hat host is missing one or more security updates.
File : redhat-RHSA-2006-0729.nasl - Type : ACT_GATHER_INFO
2006-11-06 Name : The remote FreeBSD host is missing one or more security-related updates.
File : freebsd_pkg_ab8dbe986be411dbae910012f06707f0.nasl - Type : ACT_GATHER_INFO

Alert History

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0
Date Informations
2014-02-17 12:03:53
  • Multiple Updates