CVE-2017-11429

Public Exploit
Multiple SAML libraries may allow authentication bypass via incorrect XML canonicalization and DOM traversal

Description

Clever saml2-js 2.0 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.

Category

7.7
CVSS
Severity: High
CVSS 3.0 •
CVSS 2.0 •
EPSS 0.26%
Third-Party Advisory duo.com Third-Party Advisory cert.org
Affected: Clever saml2-js
Published at:
Updated at:

References

Link Tags
https://duo.com/blog/duo-finds-saml-vulnerabilities-affecting-multiple-implementations exploit third party advisory technical description
https://www.kb.cert.org/vuls/id/475445 third party advisory us government resource

Frequently Asked Questions

What is the severity of CVE-2017-11429?
CVE-2017-11429 has been scored as a high severity vulnerability.
How to fix CVE-2017-11429?
To fix CVE-2017-11429, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2017-11429 being actively exploited in the wild?
It is possible that CVE-2017-11429 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2017-11429?
CVE-2017-11429 affects Clever saml2-js.
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