high7.7
CVE-2017-11430
OmniAuth-SAML authentication bypass via incorrect XML canonicalization and DOM traversal
Impact
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
| Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|
| rubygems | omniauth-saml | < 1.10.0 | 1.10.0 |
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Omniauth | Omniauth Saml | through 1.9.0 |
Weakness classification
References
- NVD record
- CVE.org record
- GitHub advisory
- https://duo.com/blog/duo-finds-saml-vulnerabilities-affecting-multiple-implementations
- https://www.kb.cert.org/vuls/id/475445
- https://github.com/advisories/GHSA-94hm-8q65-rmxm
- https://nvd.nist.gov/vuln/detail/CVE-2017-11430
- https://github.com/rubysec/ruby-advisory-db/blob/master/gems/omniauth-saml/CVE-2017-11430.yml