CVE-2017-18239

Published: Mar 18, 2018Modified: Nov 21, 2024

9.8

Vector

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Exploitability: 3.9 / Impact: 5.9

Source: NVD

Description

A time-sensitive equality check on the JWT signature in the JsonWebToken.validate method in main/scala/authentikat/jwt/JsonWebToken.scala in authentikat-jwt (aka com.jason-goodwin/authentikat-jwt) version 0.4.5 and earlier allows the supplier of a JWT token to guess bit after bit of the signature by repeating validation requests.

Affected (1)

Products: Authentikat Jwt Project: Authentikat Jwt

Authentikat Jwt Project

1 product

Authentikat Jwt

Configuration A

1 vulnerable

Vulnerable Software	Affected Versions
Authentikat Jwt Project Authentikat Jwt	version ≤ 0.4.5

References (6)

https://github.com/jasongoodwin/authentikat-jwt/commit/2d2fa0d40ac8f2f7aa7e9b070fa1a25eee082cb0

Source: cve@mitre.org

PatchThird Party Advisory

https://github.com/jasongoodwin/authentikat-jwt/issues/12

Source: cve@mitre.org

Issue TrackingThird Party Advisory

https://github.com/jasongoodwin/authentikat-jwt/pull/36

Source: cve@mitre.org

Issue TrackingThird Party Advisory

https://github.com/jasongoodwin/authentikat-jwt/commit/2d2fa0d40ac8f2f7aa7e9b070fa1a25eee082cb0

Source: af854a3a-2127-422b-91ae-364da2661108

PatchThird Party Advisory

https://github.com/jasongoodwin/authentikat-jwt/issues/12

Source: af854a3a-2127-422b-91ae-364da2661108

Issue TrackingThird Party Advisory

https://github.com/jasongoodwin/authentikat-jwt/pull/36

Source: af854a3a-2127-422b-91ae-364da2661108

Issue TrackingThird Party Advisory

Timeline

No history available yet.