Vulnerability 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.
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Cisco | Unified Ip Phone Firmware | 9.9\(9.99002.1\) |
| Cisco | Unified Ip Phone 9951 | - |
| Cisco | Unified Ip Phone 9971 | - |
| Cisco | Unified Ip Phone 7906G | - |
| Cisco | Unified Ip Phone 7911G | - |
| Cisco | Unified Ip Phone 7912G | - |
| Cisco | Unified Ip Phone 7931G | - |
| Cisco | Unified Ip Phone 7940G | - |
| Cisco | Unified Ip Phone 7941G | - |
| Cisco | Unified Ip Phone 7942G | - |
| Cisco | Unified Ip Phone 7945G | - |
| Cisco | Unified Ip Phone 7960G | - |
| Cisco | Unified Ip Phone 7961G | - |
| Cisco | Unified Ip Phone 7962G | - |
| Cisco | Unified Ip Phone 7965G | - |
| Cisco | Unified Ip Phone 7975G | - |
| Cisco | Ip Phone Firmware | 9.4\(2\)sr3.1 |
| Cisco | Ip Phone 7811 | - |
| Cisco | Ip Phone 7821 | - |
| Cisco | Ip Phone 7841 | - |
Related Weaknesses (CWE)
References
- http://www.securityfocus.com/bid/104445Third Party AdvisoryVDB Entry
- http://www.securitytracker.com/id/1041074Third Party AdvisoryVDB Entry
- https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-2Vendor Advisory
- http://www.securityfocus.com/bid/104445Third Party AdvisoryVDB Entry
- http://www.securitytracker.com/id/1041074Third Party AdvisoryVDB Entry
- https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-2Vendor Advisory
FAQ
What is CVE-2018-0332?
CVE-2018-0332 is a vulnerability with a CVSS score of 7.5 (HIGH). 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)...
How severe is CVE-2018-0332?
CVE-2018-0332 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2018-0332?
Check the references section above for vendor advisories and patch information. Affected products include: Cisco Unified Ip Phone Firmware, Cisco Unified Ip Phone 9951, Cisco Unified Ip Phone 9971, Cisco Unified Ip Phone 7906G, Cisco Unified Ip Phone 7911G.