The Vigil@nce team watches public vulnerabilities impacting your computers, and then offers security solutions, a vigilance database and tools to fix them.

Vulnerability of Node.js jose: information disclosure via Observable Timing Discrepancy

Synthesis of the vulnerability 

An attacker can bypass access restrictions to data via Observable Timing Discrepancy of Node.js jose, in order to obtain sensitive information.
Impacted products: Nodejs Modules ~ not comprehensive.
Severity of this bulletin: 1/4.
Creation date: 19/04/2021.
Références of this threat: CVE-2021-29443, NPM-1661, VIGILANCE-VUL-35109.

Description of the vulnerability 

An attacker can bypass access restrictions to data via Observable Timing Discrepancy of Node.js jose, in order to obtain sensitive information.
Full bulletin, software filtering, emails, fixes, ... (Request your free trial)

This weakness announce impacts software or systems such as Nodejs Modules ~ not comprehensive.

Our Vigil@nce team determined that the severity of this vulnerability alert is low.

The trust level is of type confirmed by the editor, with an origin of user shell.

An attacker with a expert ability can exploit this computer threat announce.

Solutions for this threat 

Node.js jose: versions 1.28.1, 2.0.5 and 3.11.4.
Versions 1.28.1, 2.0.5 and 3.11.4 are fixed:
  https://www.npmjs.com/package/jose
Full bulletin, software filtering, emails, fixes, ... (Request your free trial)

Computer vulnerabilities tracking service 

Vigil@nce provides a systems vulnerabilities patch. Each administrator can customize the list of products for which he wants to receive vulnerability alerts.