Vulnerability CVE-2011-1411
Published: 2011-09-02   Modified: 2012-02-13

Description:
Shibboleth OpenSAML library 2.4.x before 2.4.3 and 2.5.x before 2.5.1, and IdP before 2.3.2, allows remote attackers to forge messages and bypass authentication via an "XML Signature wrapping attack."

Type:

CWE-287

 (Improper Authentication)

CVSS2 => (AV:N/AC:M/Au:N/C:P/I:P/A:N)

CVSS Base Score
Impact Subscore
Exploitability Subscore
5.8/10
4.9/10
8.6/10
Exploit range
Attack complexity
Authentication
Remote
Medium
No required
Confidentiality impact
Integrity impact
Availability impact
Partial
Partial
None
Affected software
Shibboleth -> Opensaml 
Shibboleth -> Shibboleth-identity-provider 

 References:
http://www.oracle.com/technetwork/topics/security/cpuoct2012-1515893.html
http://www.debian.org/security/2011/dsa-2284
http://shibboleth.internet2.edu/secadv/secadv_20110725.txt
http://secunia.com/advisories/50994
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