PT-2018-9301 · Inversoft · Prime-Jwt

Dmako · Published 2018-03-13 · Updated 2018-04-16 · CVE-2018-1000125

Positive Technologies (AI Summary)

CVSS v3.1

9.8

Critical

Base vector

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

Name of the Vulnerable Software and Affected Versions: inversoft prime-jwt versions prior to 1.3.0

Description: The issue concerns an input validation vulnerability in the JWTDecoder.decode function. This vulnerability can be exploited by an attacker crafting a token with a valid header and body, which can then be requested for validation, potentially allowing a JWT to be decoded and implicitly validated even if it lacks a valid signature.

Recommendations: For inversoft prime-jwt versions prior to 1.3.0, update to version 1.3.0 or later to resolve the issue.

Fix

RCE

Weakness Enumeration

CWE-20

Related Identifiers

CVE-2018-1000125

Affected Products

Prime-Jwt

References · 4

• https://osv.dev/vulnerability/CVE-2018-1000125 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2018-1000125 · Security Note
• https://github.com/inversoft/prime-jwt/blob/master/CHANGES · Note
• https://github.com/inversoft/prime-jwt/issues/2 · Note