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CVE-2021-40818
CRITICAL9.8
Description
scheme/webauthn.c in Glewlwyd SSO server through 2.5.3 has a buffer overflow during FIDO2 signature validation in webauthn registration.
CVE Details
CVSS v3.1 Score9.8
SeverityCRITICAL
CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack VectorNETWORK
ComplexityLOW
Privileges RequiredNONE
User InteractionNONE
Published9/8/2021
Last Modified11/21/2024
Sourcenvd
Honeypot Sightings0
Affected Products
glewlwyd_sso_server_project:glewlwyd_sso_server
Weaknesses (CWE)
CWE-120
References
https://bugs.debian.org/993867(cve@mitre.org)
https://github.com/babelouest/glewlwyd/commit/0efd112bb62f566877750ad62ee828bff579b4e2(cve@mitre.org)
https://bugs.debian.org/993867(af854a3a-2127-422b-91ae-364da2661108)
https://github.com/babelouest/glewlwyd/commit/0efd112bb62f566877750ad62ee828bff579b4e2(af854a3a-2127-422b-91ae-364da2661108)
IOC Correlations
No correlations recorded
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