CVE search · CVE-2017-11427
CVE-2017-11427
critical 9.8
OneLogin PythonSAML 2.3.0 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.
Details
- Status
- Modified
- Published
- Last changed
- Source
- security@duo.com
- Weakness
- CWE-287
Severity
| Version | Score | Vector | Source |
|---|---|---|---|
| CVSS 3.0 | high 7.7 | CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N |
security@duo.comSecondary |
| CVSS 3.0 | critical 9.8 | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
nvd@nist.govPrimary |
| CVSS 2.0 | high 7.5 | AV:N/AC:L/Au:N/C:P/I:P/A:P |
nvd@nist.govPrimary |
Affected products
Vendor and product from the NVD’s CPE applicability statements. Versions and conditions are on the NVD’s page.
- onelogin · pythonsaml
References
- https://duo.com/blog/duo-finds-saml-vulnerabilities-affecting-multiple-implementationsExploitTechnical DescriptionThird Party Advisory
- https://www.kb.cert.org/vuls/id/475445Third Party AdvisoryUS Government Resource
- https://duo.com/blog/duo-finds-saml-vulnerabilities-affecting-multiple-implementationsExploitTechnical DescriptionThird Party Advisory
- https://www.kb.cert.org/vuls/id/475445Third Party AdvisoryUS Government Resource