5 - CVE-2011-1005

Executive Summary

Informations
Name	CVE-2011-1005	First vendor Publication	2011-03-02
Vendor	Cve	Last vendor Modification	2013-08-13

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:P/A:N)
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

The safe-level feature in Ruby 1.8.6 through 1.8.6-420, 1.8.7 through 1.8.7-330, and 1.8.8dev allows context-dependent attackers to modify strings via the Exception#to_s method, as demonstrated by changing an intended pathname.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2011-1005

CWE : Common Weakness Enumeration

%	Id	Name
100 %	CWE-264	Permissions, Privileges, and Access Controls

OVAL Definitions

Definition Id: oval:org.mitre.oval:def:21638

Oval ID:	oval:org.mitre.oval:def:21638
Title:	RHSA-2011:0909: ruby security update (Moderate)
Description:	The safe-level feature in Ruby 1.8.6 through 1.8.6-420, 1.8.7 through 1.8.7-330, and 1.8.8dev allows context-dependent attackers to modify strings via the Exception#to_s method, as demonstrated by changing an intended pathname.
Family:	unix	Class:	patch
Reference(s):	RHSA-2011:0909-01 CESA-2011:0909 CVE-2009-4492 CVE-2010-0541 CVE-2011-0188 CVE-2011-1004 CVE-2011-1005	Version:	68
Platform(s):	Red Hat Enterprise Linux 5 CentOS Linux 5	Product(s):	ruby
Definition Synopsis:
Redhat 5 or Centos 5 release The operating system installed on the system is Red Hat Enterprise Linux 5 AND The operating system installed on the system is CentOS Linux 5.x Packages section ruby-docs is earlier than 0:1.8.5-19.el5_6.1 AND ruby-ri is earlier than 0:1.8.5-19.el5_6.1 AND ruby-mode is earlier than 0:1.8.5-19.el5_6.1 AND ruby-tcltk is earlier than 0:1.8.5-19.el5_6.1 AND ruby-libs is earlier than 0:1.8.5-19.el5_6.1 AND ruby-irb is earlier than 0:1.8.5-19.el5_6.1 AND ruby-rdoc is earlier than 0:1.8.5-19.el5_6.1 AND ruby is earlier than 0:1.8.5-19.el5_6.1 AND ruby-devel is earlier than 0:1.8.5-19.el5_6.1

Definition Id: oval:org.mitre.oval:def:21881

Oval ID:	oval:org.mitre.oval:def:21881
Title:	RHSA-2011:0910: ruby security update (Moderate)
Description:	The safe-level feature in Ruby 1.8.6 through 1.8.6-420, 1.8.7 through 1.8.7-330, and 1.8.8dev allows context-dependent attackers to modify strings via the Exception#to_s method, as demonstrated by changing an intended pathname.
Family:	unix	Class:	patch
Reference(s):	RHSA-2011:0910-01 CVE-2011-0188 CVE-2011-1004 CVE-2011-1005	Version:	42
Platform(s):	Red Hat Enterprise Linux 6	Product(s):	ruby
Definition Synopsis:
The operating system installed on the system is Red Hat Enterprise Linux 6 Packages section ruby is earlier than 0:1.8.7.299-7.el6_1.1 AND ruby-rdoc is earlier than 0:1.8.7.299-7.el6_1.1 AND ruby-devel is earlier than 0:1.8.7.299-7.el6_1.1 AND ruby-tcltk is earlier than 0:1.8.7.299-7.el6_1.1 AND ruby-docs is earlier than 0:1.8.7.299-7.el6_1.1 AND ruby-static is earlier than 0:1.8.7.299-7.el6_1.1 AND ruby-libs is earlier than 0:1.8.7.299-7.el6_1.1 AND ruby-irb is earlier than 0:1.8.7.299-7.el6_1.1 AND ruby-ri is earlier than 0:1.8.7.299-7.el6_1.1

Definition Id: oval:org.mitre.oval:def:23159

Oval ID:	oval:org.mitre.oval:def:23159
Title:	ELSA-2011:0909: ruby security update (Moderate)
Description:	The safe-level feature in Ruby 1.8.6 through 1.8.6-420, 1.8.7 through 1.8.7-330, and 1.8.8dev allows context-dependent attackers to modify strings via the Exception#to_s method, as demonstrated by changing an intended pathname.
Family:	unix	Class:	patch
Reference(s):	ELSA-2011:0909-01 CVE-2009-4492 CVE-2010-0541 CVE-2011-0188 CVE-2011-1004 CVE-2011-1005	Version:	25
Platform(s):	Oracle Linux 5	Product(s):	ruby
Definition Synopsis:
Oracle Linux 5.x rpm test ruby-docs is earlier than 0:1.8.5-19.el5_6.1 AND ruby-ri is earlier than 0:1.8.5-19.el5_6.1 AND ruby-mode is earlier than 0:1.8.5-19.el5_6.1 AND ruby-tcltk is earlier than 0:1.8.5-19.el5_6.1 AND ruby-libs is earlier than 0:1.8.5-19.el5_6.1 AND ruby-irb is earlier than 0:1.8.5-19.el5_6.1 AND ruby-rdoc is earlier than 0:1.8.5-19.el5_6.1 AND ruby is earlier than 0:1.8.5-19.el5_6.1 AND ruby-devel is earlier than 0:1.8.5-19.el5_6.1

Definition Id: oval:org.mitre.oval:def:23508

Oval ID:	oval:org.mitre.oval:def:23508
Title:	ELSA-2011:0910: ruby security update (Moderate)
Description:	The safe-level feature in Ruby 1.8.6 through 1.8.6-420, 1.8.7 through 1.8.7-330, and 1.8.8dev allows context-dependent attackers to modify strings via the Exception#to_s method, as demonstrated by changing an intended pathname.
Family:	unix	Class:	patch
Reference(s):	ELSA-2011:0910-01 CVE-2011-0188 CVE-2011-1004 CVE-2011-1005	Version:	17
Platform(s):	Oracle Linux 6	Product(s):	ruby
Definition Synopsis:
Oracle Linux 6.x rpm test ruby is earlier than 0:1.8.7.299-7.el6_1.1 AND ruby-rdoc is earlier than 0:1.8.7.299-7.el6_1.1 AND ruby-devel is earlier than 0:1.8.7.299-7.el6_1.1 AND ruby-tcltk is earlier than 0:1.8.7.299-7.el6_1.1 AND ruby-docs is earlier than 0:1.8.7.299-7.el6_1.1 AND ruby-static is earlier than 0:1.8.7.299-7.el6_1.1 AND ruby-libs is earlier than 0:1.8.7.299-7.el6_1.1 AND ruby-irb is earlier than 0:1.8.7.299-7.el6_1.1 AND ruby-ri is earlier than 0:1.8.7.299-7.el6_1.1

Definition Id: oval:org.mitre.oval:def:27961

Oval ID:	oval:org.mitre.oval:def:27961
Title:	DEPRECATED: ELSA-2011-0910 -- ruby security update (moderate)
Description:	[1.8.7.299-7.1] - Address CVE-2011-1004 'Symlink race condition by removing directory trees in fileutils module' * ruby-1.8.7-CVE-2011-1004.patch - Address CVE-2011-1005 'Untrusted codes able to modify arbitrary strings' * ruby-1.8.7-CVE-2011-1005.patch - Address CVE-2011-0188 'memory corruption in BigDecimal on 64bit platforms' * ruby-1.8.7-CVE-2011-0188.patch - Resolves: rhbz#709963
Family:	unix	Class:	patch
Reference(s):	ELSA-2011-0910 CVE-2011-0188 CVE-2011-1004 CVE-2011-1005	Version:	4
Platform(s):	Oracle Linux 6	Product(s):	ruby
Definition Synopsis:
Oracle Linux 6.x Packages match section ruby is earlier than 0:1.8.7.299-7.el6_1.1 AND ruby-devel is earlier than 0:1.8.7.299-7.el6_1.1 AND ruby-docs is earlier than 0:1.8.7.299-7.el6_1.1 AND ruby-irb is earlier than 0:1.8.7.299-7.el6_1.1 AND ruby-libs is earlier than 0:1.8.7.299-7.el6_1.1 AND ruby-rdoc is earlier than 0:1.8.7.299-7.el6_1.1 AND ruby-ri is earlier than 0:1.8.7.299-7.el6_1.1 AND ruby-static is earlier than 0:1.8.7.299-7.el6_1.1 AND ruby-tcltk is earlier than 0:1.8.7.299-7.el6_1.1

Definition Id: oval:org.mitre.oval:def:28124

Oval ID:	oval:org.mitre.oval:def:28124
Title:	DEPRECATED: ELSA-2011-0909 -- ruby security update (moderate)
Description:	[1.8.5-19.el5_6.1] - Address CVE-2011-1004 'Symlink race condition by removing directory trees in fileutils module' * ruby-1.8.7-CVE-2011-1004.patch - Address CVE-2011-1005 'Untrusted codes able to modify arbitrary strings' * ruby-1.8.7-CVE-2011-1005.patch - Address CVE-2011-0188 'memory corruption in BigDecimal on 64bit platforms' * ruby-1.8.7-CVE-2011-0188.patch - Address CVE-CVE-2010-0541 'Ruby WEBrick javascript injection flaw' * ruby-1.8.7-CVE-2010-0541.patch - Address CVE-CVE-2009-4492 'ruby WEBrick log escape sequence' * ruby-1.8.6-CVE-2009-4492.patch - Resolves: rhbz#709957
Family:	unix	Class:	patch
Reference(s):	ELSA-2011-0909 CVE-2009-4492 CVE-2010-0541 CVE-2011-0188 CVE-2011-1004 CVE-2011-1005	Version:	4
Platform(s):	Oracle Linux 5	Product(s):	ruby
Definition Synopsis:
Oracle Linux 5.x Packages match section ruby is earlier than 0:1.8.5-19.el5_6.1 AND ruby-devel is earlier than 0:1.8.5-19.el5_6.1 AND ruby-docs is earlier than 0:1.8.5-19.el5_6.1 AND ruby-irb is earlier than 0:1.8.5-19.el5_6.1 AND ruby-libs is earlier than 0:1.8.5-19.el5_6.1 AND ruby-mode is earlier than 0:1.8.5-19.el5_6.1 AND ruby-rdoc is earlier than 0:1.8.5-19.el5_6.1 AND ruby-ri is earlier than 0:1.8.5-19.el5_6.1 AND ruby-tcltk is earlier than 0:1.8.5-19.el5_6.1

CPE : Common Platform Enumeration

Type	Description	Count
Application	Ruby-Lang Ruby cpe:2.3:a:ruby-lang:ruby:1.8.8:dev:::::: cpe:2.3:a:ruby-lang:ruby:1.8.7-330:::::::* cpe:2.3:a:ruby-lang:ruby:1.8.7:::::::* cpe:2.3:a:ruby-lang:ruby:1.8.6-420:::::::* cpe:2.3:a:ruby-lang:ruby:1.8.6:::::::*	5

OpenVAS Exploits

Date	Description
2012-10-16	Name : Fedora Update for ruby FEDORA-2012-15507 File : nvt/gb_fedora_2012_15507_ruby_fc16.nasl
2012-09-27	Name : Ubuntu Update for ruby1.9.1 USN-1583-1 File : nvt/gb_ubuntu_USN_1583_1.nasl
2012-07-30	Name : CentOS Update for irb CESA-2011:0908 centos4 x86_64 File : nvt/gb_CESA-2011_0908_irb_centos4_x86_64.nasl
2012-07-30	Name : CentOS Update for ruby CESA-2011:0909 centos5 x86_64 File : nvt/gb_CESA-2011_0909_ruby_centos5_x86_64.nasl
2012-06-06	Name : RedHat Update for ruby RHSA-2011:0910-01 File : nvt/gb_RHSA-2011_0910-01_ruby.nasl
2012-05-18	Name : Mac OS X Multiple Vulnerabilities (2012-002) File : nvt/gb_macosx_su12-002.nasl
2012-03-07	Name : Ubuntu Update for ruby1.8 USN-1377-1 File : nvt/gb_ubuntu_USN_1377_1.nasl
2011-08-18	Name : CentOS Update for irb CESA-2011:0908 centos4 i386 File : nvt/gb_CESA-2011_0908_irb_centos4_i386.nasl
2011-08-09	Name : CentOS Update for ruby CESA-2011:0909 centos5 i386 File : nvt/gb_CESA-2011_0909_ruby_centos5_i386.nasl
2011-07-08	Name : RedHat Update for ruby RHSA-2011:0908-01 File : nvt/gb_RHSA-2011_0908-01_ruby.nasl
2011-07-08	Name : RedHat Update for ruby RHSA-2011:0909-01 File : nvt/gb_RHSA-2011_0909-01_ruby.nasl
2011-06-03	Name : Mandriva Update for ruby MDVSA-2011:097 (ruby) File : nvt/gb_mandriva_MDVSA_2011_097.nasl
2011-03-09	Name : Ruby '#to_s' Security Bypass Vulnerability File : nvt/gb_ruby_sec_bypass_vuln_win.nasl
2011-03-07	Name : Fedora Update for ruby FEDORA-2011-1913 File : nvt/gb_fedora_2011_1913_ruby_fc13.nasl

Open Source Vulnerability Database (OSVDB)

Id	Description
70957	Ruby Exception#to_s Method Safe Level Security Bypass Ruby contains a flaw related to the safe-level feature . The issue is triggered when a context-dependent attacker exploits a flaw within the exception '#to_s' handling. This may allow an attacker to bypass safe-level protection and modify strings via the 'Exception#to_s' method.

Nessus® Vulnerability Scanner

Date	Description
2015-01-19	Name : The remote Solaris system is missing a security patch for third-party software. File : solaris11_ruby_20130924.nasl - Type : ACT_GATHER_INFO
2014-12-15	Name : The remote Gentoo host is missing one or more security-related patches. File : gentoo_GLSA-201412-27.nasl - Type : ACT_GATHER_INFO
2014-06-13	Name : The remote openSUSE host is missing a security update. File : suse_11_3_ruby-110517.nasl - Type : ACT_GATHER_INFO
2013-09-04	Name : The remote Amazon Linux AMI host is missing a security update. File : ala_ALAS-2013-173.nasl - Type : ACT_GATHER_INFO
2013-09-04	Name : The remote Amazon Linux AMI host is missing a security update. File : ala_ALAS-2012-139.nasl - Type : ACT_GATHER_INFO
2013-07-12	Name : The remote Oracle Linux host is missing one or more security updates. File : oraclelinux_ELSA-2013-0612.nasl - Type : ACT_GATHER_INFO
2013-07-12	Name : The remote Oracle Linux host is missing one or more security updates. File : oraclelinux_ELSA-2013-0129.nasl - Type : ACT_GATHER_INFO
2013-07-12	Name : The remote Oracle Linux host is missing one or more security updates. File : oraclelinux_ELSA-2011-0910.nasl - Type : ACT_GATHER_INFO
2013-07-12	Name : The remote Oracle Linux host is missing one or more security updates. File : oraclelinux_ELSA-2011-0909.nasl - Type : ACT_GATHER_INFO
2013-07-12	Name : The remote Oracle Linux host is missing one or more security updates. File : oraclelinux_ELSA-2011-0908.nasl - Type : ACT_GATHER_INFO
2013-06-29	Name : The remote CentOS host is missing one or more security updates. File : centos_RHSA-2011-0909.nasl - Type : ACT_GATHER_INFO
2013-03-10	Name : The remote CentOS host is missing one or more security updates. File : centos_RHSA-2013-0612.nasl - Type : ACT_GATHER_INFO
2013-03-08	Name : The remote Scientific Linux host is missing one or more security updates. File : sl_20130307_ruby_on_SL6_x.nasl - Type : ACT_GATHER_INFO
2013-03-08	Name : The remote Red Hat host is missing one or more security updates. File : redhat-RHSA-2013-0612.nasl - Type : ACT_GATHER_INFO
2013-01-17	Name : The remote CentOS host is missing one or more security updates. File : centos_RHSA-2013-0129.nasl - Type : ACT_GATHER_INFO
2013-01-17	Name : The remote Scientific Linux host is missing one or more security updates. File : sl_20130108_ruby_on_SL5_x.nasl - Type : ACT_GATHER_INFO
2013-01-08	Name : The remote Red Hat host is missing one or more security updates. File : redhat-RHSA-2013-0129.nasl - Type : ACT_GATHER_INFO
2012-10-15	Name : The remote Fedora host is missing a security update. File : fedora_2012-15507.nasl - Type : ACT_GATHER_INFO
2012-09-26	Name : The remote Ubuntu host is missing a security-related patch. File : ubuntu_USN-1583-1.nasl - Type : ACT_GATHER_INFO
2012-08-01	Name : The remote Scientific Linux host is missing one or more security updates. File : sl_20110628_ruby_on_SL5_x.nasl - Type : ACT_GATHER_INFO
2012-08-01	Name : The remote Scientific Linux host is missing one or more security updates. File : sl_20110628_ruby_on_SL6_x.nasl - Type : ACT_GATHER_INFO
2012-08-01	Name : The remote Scientific Linux host is missing one or more security updates. File : sl_20110628_ruby_on_SL4_x.nasl - Type : ACT_GATHER_INFO
2012-05-10	Name : The remote host is missing a Mac OS X update that fixes several security issues. File : macosx_10_7_4.nasl - Type : ACT_GATHER_INFO
2012-05-10	Name : The remote host is missing a Mac OS X update that fixes multiple security vul... File : macosx_SecUpd2012-002.nasl - Type : ACT_GATHER_INFO
2012-02-28	Name : The remote Ubuntu host is missing one or more security-related patches. File : ubuntu_USN-1377-1.nasl - Type : ACT_GATHER_INFO
2011-08-15	Name : The remote CentOS host is missing one or more security updates. File : centos_RHSA-2011-0908.nasl - Type : ACT_GATHER_INFO
2011-06-29	Name : The remote Red Hat host is missing one or more security updates. File : redhat-RHSA-2011-0910.nasl - Type : ACT_GATHER_INFO
2011-06-29	Name : The remote Red Hat host is missing one or more security updates. File : redhat-RHSA-2011-0909.nasl - Type : ACT_GATHER_INFO
2011-06-29	Name : The remote Red Hat host is missing one or more security updates. File : redhat-RHSA-2011-0908.nasl - Type : ACT_GATHER_INFO
2011-05-31	Name : The remote SuSE 11 host is missing one or more security updates. File : suse_11_ruby-110517.nasl - Type : ACT_GATHER_INFO
2011-05-24	Name : The remote Mandriva Linux host is missing one or more security updates. File : mandriva_MDVSA-2011-097.nasl - Type : ACT_GATHER_INFO
2011-03-02	Name : The remote Fedora host is missing a security update. File : fedora_2011-1913.nasl - Type : ACT_GATHER_INFO

Sources (Detail)

Source	Url
APPLE	http://lists.apple.com/archives/security-announce/2012/May/msg00001.html
BID	http://www.securityfocus.com/bid/46458
CONFIRM	http://support.apple.com/kb/HT5281 http://www.ruby-lang.org/en/news/2011/02/18/exception-methods-can-bypass-safe/ https://bugzilla.redhat.com/show_bug.cgi?id=678920
FEDORA	http://lists.fedoraproject.org/pipermail/package-announce/2011-March/054422.html http://lists.fedoraproject.org/pipermail/package-announce/2011-March/054436.html
MANDRIVA	http://www.mandriva.com/security/advisories?name=MDVSA-2011:097 http://www.mandriva.com/security/advisories?name=MDVSA-2011:098
MLIST	http://www.openwall.com/lists/oss-security/2011/02/21/2 http://www.openwall.com/lists/oss-security/2011/02/21/5
OSVDB	http://osvdb.org/70957
REDHAT	http://www.redhat.com/support/errata/RHSA-2011-0908.html http://www.redhat.com/support/errata/RHSA-2011-0909.html http://www.redhat.com/support/errata/RHSA-2011-0910.html
SECUNIA	http://secunia.com/advisories/43420 http://secunia.com/advisories/43573
VUPEN	http://www.vupen.com/english/advisories/2011/0539

Alert History

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Date	Informations
2021-05-04 12:14:07	Multiple Updates
2021-04-22 01:15:19	Multiple Updates
2020-05-23 00:27:55	Multiple Updates
2016-06-28 18:34:32	Multiple Updates
2016-04-26 20:35:49	Multiple Updates
2015-01-21 13:24:45	Multiple Updates
2014-12-16 13:24:48	Multiple Updates
2014-10-12 13:26:44	Multiple Updates
2014-06-14 13:30:26	Multiple Updates
2014-02-17 11:00:52	Multiple Updates
2013-08-14 05:20:01	Multiple Updates
2013-05-10 22:55:56	Multiple Updates

Global Informations

Type	Count
CWE ID(s)	1
Oval ID(s)	6
CPE ID(s)	5
Sources(s)	18
osvdb(s)	1
Openvas Exploit(s)	14
Nessus® Exploit(s)	32

	Related
7.8	USN-1377-1
7.8	GLSA-201412-27
6.8	RHSA-2011:0910
6.8	RHSA-2011:0909
6.8	RHSA-2011:0908
6.8	MDVSA-2013:200
6.8	MDVSA-2011:098
6.8	MDVSA-2011:097
5.8	USN-1583-1
5	RHSA-2013:0612
5	RHSA-2013:0129
4.3	CVE-2012-4481
Info : listing not affected by your CVSS Env Score

Same Subject	Severity
Login to view 12 more Alert(s)

5 - CVE-2011-1005

Executive Summary

Security-Database Scoring CVSS v3

Security-Database Scoring CVSS v2

Detail

Original Source

CWE : Common Weakness Enumeration

OVAL Definitions

CPE : Common Platform Enumeration

OpenVAS Exploits

Open Source Vulnerability Database (OSVDB)

Nessus® Vulnerability Scanner

Sources (Detail)

Alert History

Global Informations

Open Standards

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COMPANY

STANDARDS

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