Vulnerability Description
scheme/webauthn.c in Glewlwyd SSO server 2.x before 2.6.2 has a buffer overflow associated with a webauthn assertion.
CVSS Score
9.8
CRITICAL
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Glewlwyd Sso Server Project | Glewlwyd Sso Server | >= 2.0.0, < 2.6.2 |
Related Weaknesses (CWE)
References
- https://github.com/babelouest/glewlwyd/commit/4c5597c155bfbaf6491cf6b83479d241aePatchThird Party Advisory
- https://github.com/babelouest/glewlwyd/releases/tag/v2.6.2Release NotesThird Party Advisory
- https://github.com/babelouest/glewlwyd/commit/4c5597c155bfbaf6491cf6b83479d241aePatchThird Party Advisory
- https://github.com/babelouest/glewlwyd/releases/tag/v2.6.2Release NotesThird Party Advisory
FAQ
What is CVE-2022-27240?
CVE-2022-27240 is a vulnerability with a CVSS score of 9.8 (CRITICAL). scheme/webauthn.c in Glewlwyd SSO server 2.x before 2.6.2 has a buffer overflow associated with a webauthn assertion.
How severe is CVE-2022-27240?
CVE-2022-27240 has been rated CRITICAL with a CVSS base score of 9.8/10. This is considered a critical vulnerability requiring immediate attention.
Is there a patch for CVE-2022-27240?
Check the references section above for vendor advisories and patch information. Affected products include: Glewlwyd Sso Server Project Glewlwyd Sso Server.