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vulnerability bulletin CVE-2019-1684

Cisco IP Phone 7800/8800: denial of service via CDP/LLDP

Synthesis 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.
Vulnerable software: Cisco IP Phone.
Severity of this announce: 2/4.
Consequences of an intrusion: denial of service on server, denial of service on service.
Attacker's origin: LAN.
Creation date: 21/02/2019.
Références of this computer vulnerability: CERTFR-2019-AVI-073, cisco-sa-20190220-cdp-lldp-dos, CSCvn47250, CSCvo54699, CSCvo55040, CVE-2019-1684, VIGILANCE-VUL-28573.

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.
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