CVE Vulnerability

CVE-2018-1000539

Nov json-jwt version >= 0.5.0 && < 1.9.4 contains a CWE-347: Improper Verification of Cryptographic Signature vulnerability in Decryption of AES-GCM encrypted JSON Web Tokens that can result in Attacker can forge a authentication tag. This attack appear to be exploitable via network connectivity. This vulnerability appears to have been fixed in 1.9.4 and later.

5 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 10 / Impact : 2.9

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact NONE

Integrity Impact PARTIAL

Availability Impact NONE

Scope

5.3 /10

CVSS v3.0 : MEDIUM

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 1.4

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact LOW

Availability Impact NONE

Scope UNCHANGED

References
Link Resource
https://github.com/nov/json-jwt/pull/62 Third Party Advisory
https://www.debian.org/security/2018/dsa-4283
Configurations

Configuration 1

cpe:2.3:a:json-jwt_project:json-jwt:*:*:*:*:*:*:*:*
Information

Published : 2018-06-26 04:29

Updated : 2018-09-02 10:29

NVD link : CVE-2018-1000539

Mitre link : CVE-2018-1000539

Products Affected
No products.
CWE
CWE-347

Improper Verification of Cryptographic Signature