CVE-2017-6630 — MEDIUM (5.3)

Vulnerability Description

A vulnerability in the Session Initiation Protocol (SIP) implementation of Cisco IP Phone 8851 11.0(0.1) could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition. The vulnerability is due to an abnormal SIP message. An attacker could exploit this vulnerability by manipulating the CANCEL packet. An exploit could allow the attacker to cause a disruption of service to the phone. Cisco Bug IDs: CSCvc34795.

CVSS Score

5.3

MEDIUM

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

NONE

Integrity

NONE

Availability

LOW

Affected Products

Vendor	Product	Versions
Cisco	Ip Phone 8800 Series Firmware	11.0\(0.1\)
Cisco	Ip Phone 8851	-

Related Weaknesses (CWE)

CWE-399

References

http://www.securityfocus.com/bid/98533Third Party AdvisoryVDB Entry
http://www.securitytracker.com/id/1038511
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-2Vendor Advisory
http://www.securityfocus.com/bid/98533Third Party AdvisoryVDB Entry
http://www.securitytracker.com/id/1038511
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-2Vendor Advisory

FAQ

What is CVE-2017-6630?

CVE-2017-6630 is a vulnerability with a CVSS score of 5.3 (MEDIUM). A vulnerability in the Session Initiation Protocol (SIP) implementation of Cisco IP Phone 8851 11.0(0.1) could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition. T...

How severe is CVE-2017-6630?

CVE-2017-6630 has been rated MEDIUM with a CVSS base score of 5.3/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2017-6630?

Check the references section above for vendor advisories and patch information. Affected products include: Cisco Ip Phone 8800 Series Firmware, Cisco Ip Phone 8851.