Vulnerability Description
scheme/webauthn.c in Glewlwyd SSO server before 2.7.6 has a possible buffer overflow during FIDO2 credentials validation in webauthn registration.
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 | < 2.7.6 |
Related Weaknesses (CWE)
References
- https://github.com/babelouest/glewlwyd/commit/f9d8c06aae8dfe17e761b18b577ff169e0Patch
- https://github.com/babelouest/glewlwyd/releases/tag/v2.7.6PatchRelease Notes
- https://github.com/babelouest/glewlwyd/commit/f9d8c06aae8dfe17e761b18b577ff169e0Patch
- https://github.com/babelouest/glewlwyd/releases/tag/v2.7.6PatchRelease Notes
FAQ
What is CVE-2023-49208?
CVE-2023-49208 is a vulnerability with a CVSS score of 9.8 (CRITICAL). scheme/webauthn.c in Glewlwyd SSO server before 2.7.6 has a possible buffer overflow during FIDO2 credentials validation in webauthn registration.
How severe is CVE-2023-49208?
CVE-2023-49208 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-2023-49208?
Check the references section above for vendor advisories and patch information. Affected products include: Glewlwyd Sso Server Project Glewlwyd Sso Server.