Vigil@nce - Knot Resolver: privilege escalation via DNSSEC Downgrade
September 2019 by Vigil@nce
This bulletin was written by Vigil@nce : https://vigilance.fr/offer/Computer...
SYNTHESIS OF THE VULNERABILITY
Impacted products: Fedora.
Consequences: data creation/edition.
Provenance: internet client.
Confidence: confirmed by the editor (5/5).
Creation date: 19/07/2019.
DESCRIPTION OF THE VULNERABILITY
An attacker can bypass restrictions via DNSSEC Downgrade of Knot Resolver, in order to escalate his privileges.
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