gogentooss/samlbase · Security
Wizkunde SAMLBase SAML Bypass
- GHSA ID
- GHSA-7gh2-8q93-87hp
- CVE ID
- CVE-2018-5387
- Severity
- high
- Published
- Updated
- CVSS
- 7.5 · CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
- CVSS v3
- 7.5 · CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
Description
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.
CWEs
- CWE-347 · Improper Verification of Cryptographic Signature
References
- https://nvd.nist.gov/vuln/detail/CVE-2018-5387 ↗
- https://github.com/GoGentoOSS/SAMLBase/issues/3 ↗
- https://github.com/GoGentoOSS/SAMLBase/commit/482cdf8c090e0f1179073034ebcb609ac7c3f5b3 ↗
- https://duo.com/blog/duo-finds-saml-vulnerabilities-affecting-multiple-implementations ↗
- https://www.kb.cert.org/vuls/id/475445 ↗
- https://github.com/advisories/GHSA-7gh2-8q93-87hp ↗