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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.
- Severity: 2/4.
- 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.

ACCESS TO THE FULL VIGIL@NCE BULLETIN

https://vigilance.fr/vulnerability/...




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