Vigil@nce - Cisco IP Phone 7800/8800: denial of service via CDP/LLDP
April 2019 by Vigil@nce
This bulletin was written by Vigil@nce : https://vigilance.fr/offer/Computer-vulnerability-database-and-alert
SYNTHESIS OF THE VULNERABILITY
Impacted products: Cisco IP Phone.
Severity: 2/4.
Consequences: denial of service on server, denial of service on
service.
Provenance: LAN.
Confidence: confirmed by the editor (5/5).
Creation date: 21/02/2019.
DESCRIPTION OF THE VULNERABILITY
An attacker can trigger a fatal error via CDP/LLDP of Cisco IP
Phone 7800/8800, in order to trigger a denial of service.
ACCESS TO THE FULL VIGIL@NCE BULLETIN
https://vigilance.fr/vulnerability/Cisco-IP-Phone-7800-8800-denial-of-service-via-CDP-LLDP-28573