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WS-2019-0187
Good to know:
Date: July 22, 2019
Versions of otpauth prior to 3.2.8 are vulnerable to Authentication Bypass. The package's totp.validate() function may return positive values for single digit tokens even if they are invalid. This may allow attackers to bypass the OTP authentication by providing single digit tokens.
Language: JS
Severity Score
Related Resources (3)
Severity Score
Weakness Type (CWE)
Authentication Bypass Using an Alternate Path or Channel
CWE-288Top Fix
CVSS v3.1
| Base Score: |
|
|---|---|
| Attack Vector (AV): | NETWORK |
| Attack Complexity (AC): | LOW |
| Privileges Required (PR): | NONE |
| User Interaction (UI): | NONE |
| Scope (S): | UNCHANGED |
| Confidentiality (C): | HIGH |
| Integrity (I): | NONE |
| Availability (A): | NONE |