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Vulnerability of Node.js dot-prop: read-write access via Prototype Pollution

Synthesis of the vulnerability 

An attacker can bypass access restrictions via Prototype Pollution of Node.js dot-prop, in order to read or alter data.
Vulnerable products: Nodejs Modules ~ not comprehensive, RHEL.
Severity of this weakness: 2/4.
Creation date: 19/10/2020.
Références of this bulletin: CVE-2020-8116, RHSA-2020:4272-01, RHSA-2020:4903-01, RHSA-2020:5086-01, RHSA-2021:0521-01, RHSA-2021:0548-01, VIGILANCE-VUL-33618.

Description of the vulnerability 

An attacker can bypass access restrictions via Prototype Pollution of Node.js dot-prop, in order to read or alter data.
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This computer weakness bulletin impacts software or systems such as Nodejs Modules ~ not comprehensive, RHEL.

Our Vigil@nce team determined that the severity of this computer threat announce is medium.

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

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

Solutions for this threat 

Node.js dot-prop: versions 4.2.1 and 5.1.1.
Versions 4.2.1 and 5.1.1 are fixed:
  https://github.com/sindresorhus/dot-prop/releases

RHEL 7: new rh-nodejs10-nodejs packages.
New packages are available:
  RHEL 7.0-7.9: rh-nodejs10-nodejs 10.23.1-2.el7

RHEL 7: new rh-nodejs12-nodejs packages.
New packages are available:
  RHEL 7.0-7.9: rh-nodejs12-nodejs 12.18.4-3.el7

RHEL 8.1: new nodejs-12 module.
The following module is updated:
  RHEL 8.1 Module: nodejs:12

RHEL 8: new nodejs-10 module.
The following module is updated:
  RHEL 8 Module: nodejs:10

RHEL 8: new nodejs-12 module.
The following module is updated:
  RHEL 8 Module: nodejs:12
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