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Vulnerability Details : CVE-2013-1812

The ruby-openid gem before 2.2.2 for Ruby allows remote OpenID providers to cause a denial of service (CPU consumption) via (1) a large XRDS document or (2) an XML Entity Expansion (XEE) attack.
Publish Date : 2013-12-12 Last Update Date : 2013-12-13
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- CVSS Scores & Vulnerability Types

CVSS Score
4.3
Confidentiality Impact None (There is no impact to the confidentiality of the system.)
Integrity Impact None (There is no impact to the integrity of the system)
Availability Impact Partial (There is reduced performance or interruptions in resource availability.)
Access Complexity Medium (The access conditions are somewhat specialized. Some preconditions must be satistified to exploit)
Authentication Not required (Authentication is not required to exploit the vulnerability.)
Gained Access None
Vulnerability Type(s) Denial Of Service
CWE ID 399

- Products Affected By CVE-2013-1812

# Product Type Vendor Product Version Update Edition Language
1 OS Fedoraproject Fedora 17 Version Details Vulnerabilities
2 OS Fedoraproject Fedora 18 Version Details Vulnerabilities
3 Application Janrain Ruby-openid 2.2.0 - ~-~-~ruby~~ Version Details Vulnerabilities
4 Application Janrain Ruby-openid 2.2.1 - ~-~-~ruby~~ Version Details Vulnerabilities

- Number Of Affected Versions By Product

Vendor Product Vulnerable Versions
Fedoraproject Fedora 2
Janrain Ruby-openid 2

- References For CVE-2013-1812

https://bugzilla.redhat.com/show_bug.cgi?id=918134 CONFIRM
http://lists.fedoraproject.org/pipermail/package-announce/2013-November/120204.html
FEDORA FEDORA-2013-20260
http://lists.fedoraproject.org/pipermail/package-announce/2013-November/120361.html
FEDORA FEDORA-2013-20238
https://github.com/openid/ruby-openid/pull/43 CONFIRM
https://github.com/openid/ruby-openid/blob/master/CHANGELOG.md CONFIRM
https://github.com/openid/ruby-openid/commit/a3693cef06049563f5b4e4824f4d3211288508ed CONFIRM
http://www.openwall.com/lists/oss-security/2013/03/03/8
MLIST [oss-security] 20130302 Re: CVE request: ruby-openid XML denial of service attack

- Metasploit Modules Related To CVE-2013-1812

There are not any metasploit modules related to this vulnerability (Please visit www.metasploit.com for more information)


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