CVE-2019-1887 — Cisco Unified Communications Manager Session Initiation Protocol Denial of Service Vulnerability

Description (CNA)

A vulnerability in the Session Initiation Protocol (SIP) protocol implementation of Cisco Unified Communications Manager could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition. The vulnerability is due to insufficient validation of input SIP traffic. An attacker could exploit this vulnerability by sending a malformed SIP packet to an affected Cisco Unified Communications Manager. A successful exploit could allow the attacker to trigger a new registration process on all connected phones, temporarily disrupting service.

Affected (CNA)

Vendor / product	Versions
Cisco / Cisco Unified Communications Manager	affected unspecified before 12.0(1)SU3

CWE

CWE-787

References

https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190703-cucm-dos

ADP enrichment

CVE

No English description supplied.

https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190703-cucm-dos

CISA-ADP

No English description supplied.

No references supplied.