Vulnerability Details : CVE-2015-1796
The PKIX trust engines in Shibboleth Identity Provider before 2.4.4 and OpenSAML Java (OpenSAML-J) before 2.6.5 trust candidate X.509 credentials when no trusted names are available for the entityID, which allows remote attackers to impersonate an entity via a certificate issued by a shibmd:KeyAuthority trust anchor.
Products affected by CVE-2015-1796
- cpe:2.3:a:shibboleth:identity_provider:*:*:*:*:*:*:*:*
- cpe:2.3:a:shibboleth:opensaml_java:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2015-1796
0.38%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 69 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2015-1796
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
4.3
|
MEDIUM | AV:N/AC:M/Au:N/C:N/I:P/A:N |
8.6
|
2.9
|
NIST |
CWE ids for CVE-2015-1796
-
Assigned by: nvd@nist.gov (Primary)
References for CVE-2015-1796
-
http://rhn.redhat.com/errata/RHSA-2015-1176.html
RHSA-2015:1176 - Security Advisory - Red Hat Customer Portal
-
https://shibboleth.net/community/advisories/secadv_20150225.txt
Vendor Advisory
-
http://rhn.redhat.com/errata/RHSA-2015-1177.html
RHSA-2015:1177 - Security Advisory - Red Hat Customer Portal
-
http://www.securityfocus.com/bid/75370
Multiple Shibboleth Products CVE-2015-1796 Security Bypass Vulnerability
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