CVE Vulnerability

CVE-2018-5387

Wizkunde SAMLBase may incorrectly utilize the results of XML DOM traversal and canonicalization APIs in such a way that an attacker may be able to manipulate the SAML data without invalidating the cryptographic signature, allowing the attack to potentially bypass authentication to SAML service providers.

5 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 10 / Impact : 2.9

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact NONE

Integrity Impact PARTIAL

Availability Impact NONE

Scope

7.5 /10

CVSS v3.0 : HIGH

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact HIGH

Availability Impact NONE

Scope UNCHANGED

References
Link Resource
https://www.kb.cert.org/vuls/id/475445 Third Party Advisory US Government Resource
https://duo.com/blog/duo-finds-saml-vulnerabilities-affecting-multiple-implementations Exploit Third Party Advisory
https://github.com/GoGentoOSS/SAMLBase/commit/482cdf8c090e0f1179073034ebcb609ac7c3f5b3 Patch Third Party Advisory
https://github.com/GoGentoOSS/SAMLBase/issues/3 Issue Tracking Patch
Configurations

Configuration 1

cpe:2.3:a:wizkunde:samlbase:*:*:*:*:*:*:*:*
Information

Published : 2018-07-24 03:29

Updated : 2022-06-01 08:24

NVD link : CVE-2018-5387

Mitre link : CVE-2018-5387

Products Affected
No products.
CWE
CWE-347

Improper Verification of Cryptographic Signature