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veracodeVeracode Vulnerability DatabaseVERACODE:44450
HistoryNov 28, 2023 - 11:01 p.m.

Buffer Overflow

2023-11-2823:01:38
Veracode Vulnerability Database
sca.analysiscenter.veracode.com
5
buffer overflow
glewlwyd sso server
fido2 credentials validation.

9.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

7.2 High

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

35.7%

glewlwyd:sid is vulnerable to Buffer overflow. The vulnerability due to improper authentication during FIDO2 credentials validation in webauthn registration through scheme/webauthn.c in Glewlwyd SSO server. It allow an attacker get access would leads to buffer overflow.

9.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

7.2 High

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

35.7%