CVE-2017-6630

Name: CVE-2017-6630
Creator: NVD / NIST
Published: 2017-05-22T01:29:00.18+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

UnknownEPSS 2.37%

Last modified Jun 17, 2026

CVE-2017-6630 is a vulnerability of currently unknown severity. 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. EPSS estimates a 2.37% chance of exploitation in the next 30 days.

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.

Metrics

EPSS Probability

2.37%

81.7th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-399

Affected Software

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

References

http://www.securityfocus.com/bid/98533Third Party Advisory, VDB Entry
http://www.securitytracker.com/id/1038511
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20170517-sipVendor Advisory
http://www.securityfocus.com/bid/98533Third Party Advisory, VDB Entry
http://www.securitytracker.com/id/1038511
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20170517-sipVendor Advisory

Timeline

Published: May 22, 2017
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2017-6630?

How severe is CVE-2017-6630?

Severity scoring for CVE-2017-6630 is pending analysis. The EPSS model estimates a 2.37% probability of exploitation in the next 30 days.

How do I fix CVE-2017-6630?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2017-6630?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST