CRITICAL · 9.8

CVE-2022-27240

scheme/webauthn.c in Glewlwyd SSO server 2.x before 2.6.2 has a buffer overflow associated with a webauthn assertion.

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
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH

Affected Products

VendorProductVersions
Glewlwyd Sso Server ProjectGlewlwyd Sso Server>= 2.0.0, < 2.6.2

Related Weaknesses (CWE)

References

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.