PT-2022-26143 · Unknown · Crewjam/Saml

Felix Wilhelm · Published 2022-11-28 · Updated 2023-02-01 · CVE-2022-41912

Positive Technologies (AI Summary)

CVSS v3.1

9.8

Critical

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions crewjam/saml go library versions prior to 0.4.9

Description The issue concerns an authentication bypass when processing SAML responses containing multiple Assertion elements. This has been corrected in version 0.4.9. There are no workarounds other than upgrading to a fixed version.

Recommendations For versions prior to 0.4.9, upgrade to version 0.4.9 to resolve the issue. As a temporary workaround, consider restricting the processing of SAML responses containing multiple Assertion elements until a patch is available.

Exploit

Fix

Improper Authentication

Weakness Enumeration

CWE-287

Related Identifiers

CVE-2022-41912

GHSA-J2JP-WVQG-WC2G

GO-2022-1129

Affected Products

Crewjam/Saml

References · 19

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/41xxx/CVE-2022-41912.json · Exploit
• https://github.com/crewjam/saml/commit/aee3fb1edeeaf1088fcb458727e0fd863d277f8b · Patch
• https://osv.dev/vulnerability/GO-2022-1129 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2022-41912 · Security Note
• https://osv.dev/vulnerability/UBUNTU-CVE-2022-41912 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2022-41912 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2022-41912 · Security Note
• https://ubuntu.com/security/CVE-2022-41912 · Vendor Advisory
• https://osv.dev/vulnerability/GHSA-j2jp-wvqg-wc2g · Vendor Advisory
• https://github.com/crewjam/saml · Note
• https://github.com/crewjam/saml/security/advisories/GHSA-j2jp-wvqg-wc2g · Note
• https://github.com/crewjam/saml/releases/tag/v0.4.9 · Note
• https://github.com/prometheus/exporter-toolkit/security/advisories/GHSA-7rg2-cxvp-9p7p · Note
• https://t.me/cvenotify/41114 · Telegram Post
• https://t.me/cvenotify/38904 · Telegram Post