CVEvulnerability
CVE-2018-0332
7.5 HIGH
Official page ↗
- Status
- Modified
- Published
- 2018-06-07
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.0 ([email protected])
- 7.5 HIGH — CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- CVSS 2.0 ([email protected])
- 5.0 MEDIUM — AV:N/AC:L/Au:N/C:N/I:N/A:P
- Weaknesses
- CWE-399
Description
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. Cisco Bug IDs: CSCve10064, CSCve14617, CSCve14638, CSCve14683, CSCve20812, CSCve20926, CSCve20945.
Affected configurations
• cisco unified ip phone firmware 9.9\(9.99002.1\)
• cisco ip phone firmware 9.4\(2\)sr3.1
• cisco ip phone firmware 9.4\(2\)sr4
Related
Weakness · not in database (1)
References
- http://www.securityfocus.com/bid/104445 Third Party Advisory, VDB Entry
- http://www.securitytracker.com/id/1041074 Third Party Advisory, VDB Entry
- https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20180606-ip-phone-dos Vendor Advisory
- http://www.securityfocus.com/bid/104445 Third Party Advisory, VDB Entry
- http://www.securitytracker.com/id/1041074 Third Party Advisory, VDB Entry
- https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20180606-ip-phone-dos Vendor Advisory