CVE-2017-11430
HIGH7.7EPSS 0.44%OmniAuth-SAML authentication bypass via incorrect XML canonicalization and DOM traversal
Published: 7/5/2019Modified: 2/16/2024
Description
OmniAuth OmniAuth-SAML 1.9.0 and earlier 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.
Affected packages (1)
- RubyGems/omniauth-samlfrom 0, < 1.10.0
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH7.7 | CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N |
References (5)
- ADVISORYhttps://nvd.nist.gov/vuln/detail/CVE-2017-11430
- PATCHhttps://github.com/omniauth/omniauth-saml
- WEBhttps://duo.com/blog/duo-finds-saml-vulnerabilities-affecting-multiple-implementations
- WEBhttps://github.com/rubysec/ruby-advisory-db/blob/master/gems/omniauth-saml/CVE-2017-11430.yml
- WEBhttps://www.kb.cert.org/vuls/id/475445