CVE-2016-9814
high-risk
Published 2017-02-17
The validateSignature method in the SAML2\Utils class in SimpleSAMLphp before 1.14.10 and simplesamlphp/saml2 library before 1.9.1, 1.10.x before 1.10.3, and 2.x before 2.3.3 allows remote attackers to spoof SAML responses or possibly cause a denial of service (memory consumption) by leveraging improper conversion of return values to boolean.
Do I need to act?
-
0.83% chance of exploitation
EPSS score — low exploit probability
-
Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
9
CVSS 9.1/10
Critical
NETWORK
/ LOW complexity
Affected Products (13)
Affected Vendors
References (6)
Third Party Advisory
http://www.securityfocus.com/bid/94730
Vendor Advisory
https://simplesamlphp.org/security/201612-01
Third Party Advisory
http://www.securityfocus.com/bid/94730
Vendor Advisory
https://simplesamlphp.org/security/201612-01
51
/ 100
high-risk
Severity
31/34 · Critical
Exploitability
3/34 · Minimal
Exposure
17/34 · Moderate