CVE-2018-0332

Name: CVE-2018-0332
Creator: NVD / NIST
Published: 2018-06-07T21:29:00.4+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

UnknownEPSS 3.48%

Last modified Jun 17, 2026

CVE-2018-0332 is a vulnerability of currently unknown severity. 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. EPSS estimates a 3.48% chance of exploitation in the next 30 days.

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.

Metrics

EPSS Probability

3.48%

87.6th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-399

Affected Software

Vendor	Product	Versions
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

References

http://www.securityfocus.com/bid/104445Third Party Advisory, VDB Entry
http://www.securitytracker.com/id/1041074Third Party Advisory, VDB Entry
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20180606-ip-phone-dosVendor Advisory
http://www.securityfocus.com/bid/104445Third Party Advisory, VDB Entry
http://www.securitytracker.com/id/1041074Third Party Advisory, VDB Entry
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20180606-ip-phone-dosVendor Advisory

Timeline

Published: Jun 7, 2018
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2018-0332?

How severe is CVE-2018-0332?

Severity scoring for CVE-2018-0332 is pending analysis. The EPSS model estimates a 3.48% probability of exploitation in the next 30 days.

How do I fix CVE-2018-0332?

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-2018-0332?

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

Scan your code now

Source: NVD / NIST