Vigil@nce - Cisco FXOS, IOS XR, NX-OS: memory leak via Cisco Discovery Protocol
April 2020 by Vigil@nce
This bulletin was written by Vigil@nce : https://vigilance.fr/?langue=2
SYNTHESIS OF THE VULNERABILITY
Impacted products: Cisco ASR, IOS XR Cisco, Nexus by Cisco, NX-OS,
Cisco UCS.
Severity: 2/4.
Consequences: denial of service on server, denial of service on
service.
Provenance: intranet client.
Confidence: confirmed by the editor (5/5).
Creation date: 05/02/2020.
DESCRIPTION OF THE VULNERABILITY
An attacker can create a memory leak via Cisco Discovery Protocol
of Cisco FXOS, IOS XR and NX-OS, in order to trigger a denial of
service.
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