Vigil@nce - Knot Resolver: denial of service via DNS Replies Many RR
February 2020 by Vigil@nce
This bulletin was written by Vigil@nce : https://vigilance.fr/offer/Computer...
SYNTHESIS OF THE VULNERABILITY
Impacted products: Fedora.
Consequences: denial of service on server, denial of service on service.
Provenance: internet server.
Confidence: confirmed by the editor (5/5).
Creation date: 13/12/2019.
DESCRIPTION OF THE VULNERABILITY
An attacker can trigger a fatal error via DNS Replies Many RR of Knot Resolver, in order to trigger a denial of service.
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