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CVE-2016-9814

CVE information

Published

7 years ago

Last Modified

6 years ago

CVSSv2.0 Severity

High

CVSSv3.1 Severity

Critical

Impact Analysis

Description

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..

CVSSv2.0 Score

Severity
High
Base Score
8.5/10
Exploit Score
10/10
Access Vector
Network
Access Complexity
Low
Authentication Required
None
Impact Score
7.8/10
Confidentiality Impact
None
Availability Impact
Complete
Integrity Impact
Partial

CVSSv3.1 Score

Severity
Critical
Base Score
9.1/10
Exploit Score
3.9/10
Access Vector
Network
Access Complexity
Low
Privileges Required
None
Impact Score
5.2/10
Confidentiality Impact
None
Availability Impact
High
Integrity Impact
High
Scope
Unchanged
User Interaction
None

Products Affected

CPE Affected Vulnerable Excluding Edit
cpe:2.3:a:simplesamlphp:simplesamlphp:*:*:*:*:*:*:*:*
  Yes
- -
cpe:2.3:a:simplesamlphp:simplesamlphp:1.10:*:*:*:*:*:*:*
  Yes
- -
cpe:2.3:a:simplesamlphp:saml2:2.3.1:*:*:*:*:*:*:*
  Yes
- -
cpe:2.3:a:simplesamlphp:saml2:1.10.2:*:*:*:*:*:*:*
  Yes
- -
cpe:2.3:a:simplesamlphp:saml2:2.0.0:*:*:*:*:*:*:*
  Yes
- -
cpe:2.3:a:simplesamlphp:saml2:*:*:*:*:*:*:*:*
  Yes
- -
cpe:2.3:a:simplesamlphp:saml2:2.3.2:*:*:*:*:*:*:*
  Yes
- -
cpe:2.3:a:simplesamlphp:saml2:2.0.1:*:*:*:*:*:*:*
  Yes
- -
cpe:2.3:a:simplesamlphp:saml2:2.1:*:*:*:*:*:*:*
  Yes
- -
cpe:2.3:a:simplesamlphp:saml2:2.2:*:*:*:*:*:*:*
  Yes
- -
cpe:2.3:a:simplesamlphp:saml2:2.3:*:*:*:*:*:*:*
  Yes
- -
cpe:2.3:a:simplesamlphp:saml2:1.10:*:*:*:*:*:*:*
  Yes
- -
cpe:2.3:a:simplesamlphp:saml2:1.10.1:*:*:*:*:*:*:*
  Yes
- -