Lucene search

K
cve[email protected]CVE-2023-49208
HistoryNov 23, 2023 - 6:15 p.m.

CVE-2023-49208

2023-11-2318:15:07
CWE-120
web.nvd.nist.gov
11
cve-2023-49208
glewlwyd
sso
buffer overflow
webauthn
fido2
validation
nvd

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

9.7 High

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

35.9%

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

Affected configurations

NVD
Node
glewlwyd_sso_server_projectglewlwyd_sso_serverRange<2.7.6

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

9.7 High

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

35.9%