National Vulnerability Database

National Vulnerability Database

National Vulnerability
Database

CVE-2013-1812 Detail

Description

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.

Source:  MITRE
Description Last Modified:  12/12/2013

Impact

CVSS v2.0 Severity and Metrics:

Base Score: 4.3 MEDIUM
Vector: (AV:N/AC:M/Au:N/C:N/I:N/A:P) (V2 legend)
Impact Subscore: 2.9
Exploitability Subscore: 8.6


Access Vector (AV): Network
Access Complexity (AC): Medium
Authentication (AU): None
Confidentiality (C): None
Integrity (I): None
Availability (A): Partial
Additional Information:
Allows disruption of service

References to Advisories, Solutions, and Tools

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Hyperlink Resource
http://lists.fedoraproject.org/pipermail/package-announce/2013-November/120204.html
http://lists.fedoraproject.org/pipermail/package-announce/2013-November/120361.html
http://www.openwall.com/lists/oss-security/2013/03/03/8 Patch
https://bugzilla.redhat.com/show_bug.cgi?id=918134
https://github.com/openid/ruby-openid/blob/master/CHANGELOG.md
https://github.com/openid/ruby-openid/commit/a3693cef06049563f5b4e4824f4d3211288508ed Exploit Patch
https://github.com/openid/ruby-openid/pull/43

Technical Details

Vulnerability Type (View All)

  • Resource Management Errors (CWE-399)

Known Affected Software Configurations Switch to CPE 2.2

Configuration 1 ( hide )
 cpe:2.3:o:fedoraproject:fedora:17:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:o:fedoraproject:fedora:18:*:*:*:*:*:*:*
     Show Matching CPE(s)

Configuration 2 ( hide )
 cpe:2.3:a:janrain:ruby-openid:2.2.0:-:-:*:-:ruby:*:*
     Show Matching CPE(s)
 cpe:2.3:a:janrain:ruby-openid:*:-:-:*:-:ruby:*:*
     Show Matching CPE(s)
Up to (including)
2.2.1


Change History

1 change record found - show changes

Quick Info

CVE Dictionary Entry:
CVE-2013-1812
NVD Published Date:
12/12/2013
NVD Last Modified:
12/13/2013