CVE-2018-1000539

Medium

Description

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.

SeverityMedium

CVSS5.3

Exploit probability—

ProductJson-jwt

PublishedJun 26, 2018

First seenJun 26, 2018

How to fix

Update

json-jwt_project json-jwt1.9.4 or later

Vendor advisories

debian.org/security/2018/dsa-4283

Affected products

Product	Affected versions	Fixed in
json-jwt_project json-jwt	0.5.0 ≤ v < 1.9.4	1.9.4

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