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vulnerability CVE-2017-6630

Cisco IP Phone 8851: denial of service via SIP CANCEL

Synthesis of the vulnerability

An attacker can send malicious SIP CANCEL packets to Cisco IP Phone 8851, in order to trigger a denial of service.
Impacted products: Cisco IP Phone.
Severity: 2/4.
Creation date: 18/05/2017.
Identifiers: CERTFR-2017-AVI-160, cisco-sa-20170517-sip, CSCvc34795, CVE-2017-6630, VIGILANCE-VUL-22760.

Description of the vulnerability

The Cisco IP Phone 8851 product has a service to manage received SIP CANCEL pack...
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