CVE-2023-49208 - Vulnerability Details - OpenCVE

scheme/webauthn.c in Glewlwyd SSO server before 2.7.6 has a possible buffer overflow during FIDO2 credentials validation in webauthn registration.

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact High

Integrity Impact High

Availability Impact High

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

The EPSS score is 0.00125.

Exploitation none

Automatable yes

Technical Impact total

Vendors	Products
Glewlwyd Sso Server Project	Glewlwyd Sso Server

Configuration 1 [-]

cpe:2.3:a:glewlwyd_sso_server_project:glewlwyd_sso_server:*:*:*:*:*:*:*:*

No data.

No data.

Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References

Link	Providers
https://github.com/babelouest/glewlwyd/commit/f9d8c06aae8dfe17e761b18b577ff169e059e812
https://github.com/babelouest/glewlwyd/releases/tag/v2.7.6

History

Thu, 05 Jun 2025 19:15:00 +0000

Type	Values Removed	Values Added
Metrics		ssvc `{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}`

MITRE

Status: PUBLISHED

Assigner: mitre

Published: 2023-11-23T00:00:00.000Z

Updated: 2025-06-05T14:14:45.618Z

Reserved: 2023-11-23T00:00:00.000Z

Link: CVE-2023-49208

Vulnrichment

Updated: 2024-08-02T21:53:44.789Z

NVD

Status : Modified

Published: 2023-11-23T18:15:07.410

Modified: 2025-06-05T15:15:23.953

Link: CVE-2023-49208

Redhat

No data.

OpenCVE Enrichment

No data.

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