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veracodeVeracode Vulnerability DatabaseVERACODE:43862
HistoryOct 18, 2023 - 6:31 a.m.

Improper Authentication

2023-10-1806:31:23
Veracode Vulnerability Database
sca.analysiscenter.veracode.com
12
webauthn4j
vulnerability
authentication
authenticator
cloned authenticators
exploitation

5.3 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

LOW

Availability Impact

NONE

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

0.001 Low

EPSS

Percentile

27.4%

WebAuthn4J is vulnerable to Improper Authentication. The vulnerability is due to the improper persistence of an incremented signature counter value by the authenticator during authentication. This can be exploited by the attacker using cloned authenticators without being detected.

5.3 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

LOW

Availability Impact

NONE

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

0.001 Low

EPSS

Percentile

27.4%