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Cisco Unified IP Phone Software Denial of Service Vulnerability

cisco-sa-20180606-ip-phone-dos · Medium · Published · Updated

A vulnerability in the Session Initiation Protocol (SIP) ingress packet processing of Cisco Unified IP Phone software could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition. The vulnerability is due to a lack of flow-control mechanisms in the software. An attacker could exploit this vulnerability by sending high volumes of SIP INVITE traffic to the targeted device. Successful exploitation could allow the attacker to cause a disruption of services on the targeted IP phone. There are no workarounds that address this vulnerability. This advisory is available at the following link: https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20180606-ip-phone-dos

Cisco advisory ·CSAF JSON

Workarounds

There are no workarounds that address this vulnerability.

CVEsCVE-2018-0332
Cisco Bug IDsCSCve14638, CSCve14617, CSCve10064, CSCve20945, CSCve20812, CSCve20926, CSCve14683
CVSS ScoreBase 5.3
Base 5.3 CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L/E:X/RL:X/RC:X
Product Names From Source
Cisco Unified IP Phones 9900 Series Firmware, Cisco IP Phone 8800 Series Software, Cisco IP Phone 7800 Series, Cisco Unified IP Phone 7900 Series, Cisco Unified IP Phone 6900 Series

Related Products

Product CVE Evidence
Cisco IP phone CVE-2018-0332 Cisco OpenVuln
Cisco IP Phone 7800 Series CVE-2018-0332 Cisco OpenVuln
Cisco IP Phone 8800 Series Software CVE-2018-0332 Cisco OpenVuln
Cisco Unified IP Phone 6900 Series CVE-2018-0332 Cisco OpenVuln
Cisco Unified IP Phone 7900 Series CVE-2018-0332 Cisco OpenVuln
Cisco Unified IP Phones 9900 Series Firmware CVE-2018-0332 Cisco OpenVuln
Cisco 8000 Series Routers CVE-2018-0332 Cisco OpenVuln