CVE-2022-41912

Summary

The crewjam/saml go library prior to version 0.4.9 is vulnerable to an authentication bypass when processing SAML responses containing multiple Assertion elements. This issue has been corrected in version 0.4.9. There are no workarounds other than upgrading to a fixed version.

Affected Software

Weaknesses

• CWE-287: CWE-287: Improper Authentication

ADP Enrichment

CVE Program Container

Additional References

• https://github.com/crewjam/saml/security/advisories/GHSA-j2jp-wvqg-wc2g
• https://github.com/crewjam/saml/commit/aee3fb1edeeaf1088fcb458727e0fd863d277f8b
• http://packetstormsecurity.com/files/170356/crewjam-saml-Signature-Bypass.html

CISA ADP Vulnrichment

• SSVC:
• Exploitation: none
  • Automatable: yes
  • Technical Impact: total

References

• https://github.com/crewjam/saml/security/advisories/GHSA-j2jp-wvqg-wc2g
• https://github.com/crewjam/saml/commit/aee3fb1edeeaf1088fcb458727e0fd863d277f8b
• http://packetstormsecurity.com/files/170356/crewjam-saml-Signature-Bypass.html

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