Upstream information

CVE-2017-11427 at MITRE

Description

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.

SUSE information

Overall state of this security issue: Resolved

This issue is currently rated as having critical severity.

CVSS v2 Scores
  National Vulnerability Database
Base Score 7.5
Vector AV:N/AC:L/Au:N/C:P/I:P/A:P
Access Vector Network
Access Complexity Low
Authentication None
Confidentiality Impact Partial
Integrity Impact Partial
Availability Impact Partial
CVSS v3 Scores
  National Vulnerability Database SUSE
Base Score 9.8 9.8
Vector CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Access Vector Network Network
Access Complexity Low Low
Privileges Required None None
User Interaction None None
Scope Unchanged Unchanged
Confidentiality Impact High High
Integrity Impact High High
Availability Impact High High
CVSSv3 Version 3 3.1
SUSE Bugzilla entry: 1180767 [RESOLVED / FIXED]

SUSE Security Advisories:

List of released packages

Product(s) Fixed package version(s) References
SUSE Enterprise Storage 6
  • python3-defusedxml >= 0.6.0-1.5.1
  • python3-freezegun >= 0.3.12-1.5.1
  • python3-isodate >= 0.6.0-1.3.2
  • python3-pkgconfig >= 1.5.1-1.5.1
  • python3-python3-saml >= 1.9.0-1.5.2
  • python3-xmlsec >= 1.3.6-1.5.1
Patchnames:
SUSE-Storage-6-2021-48
SUSE Linux Enterprise Module for Basesystem 15 SP2
  • python3-python3-saml >= 1.7.0-1.45


Status of this issue by product and package

Please note that this evaluation state might be work in progress, incomplete or outdated. Also information for service packs in the LTSS phase is only included for issues meeting the LTSS criteria. If in doubt, feel free to contact us for clarification.

Product(s) Source package State
SUSE Enterprise Storage 6 python-python3-saml Released
SUSE Linux Enterprise Module for Basesystem 15 SP2 python-python3-saml Already fixed