CVE Vulnerabilities

CVE-2017-11428

Improper Authentication

Published: Apr 17, 2019 | Modified: Nov 21, 2024
CVSS 3.x
9.8
CRITICAL
Source:
NVD
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS 2.x
7.5 HIGH
AV:N/AC:L/Au:N/C:P/I:P/A:P
RedHat/V2
RedHat/V3
Ubuntu
MEDIUM

OneLogin Ruby-SAML 1.6.0 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.

Weakness

When an actor claims to have a given identity, the product does not prove or insufficiently proves that the claim is correct.

Affected Software

Name Vendor Start Version End Version
Ruby-saml Onelogin * 1.6.0 (including)
Ruby-saml Ubuntu artful *
Ruby-saml Ubuntu esm-apps/xenial *
Ruby-saml Ubuntu upstream *
Ruby-saml Ubuntu xenial *

Potential Mitigations

References