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Vigil@nce - Node.js mixin-deep: privilege escalation via Prototype Pollution
April 2020 by Vigil@nce
This bulletin was written by Vigil@nce : https://vigilance.fr/?langue=2
SYNTHESIS OF THE VULNERABILITY
– Impacted products: Fedora, Nodejs Modules not comprehensive.
– Severity: 2/4.
– Consequences: data creation/edition.
– Provenance: document.
– Confidence: confirmed by the editor (5/5).
– Creation date: 10/02/2020.
DESCRIPTION OF THE VULNERABILITY
An attacker can bypass restrictions via Prototype Pollution of
Node.js mixin-deep, in order to escalate his privileges.
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