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Cisco Unified Communications Manager Software Session Initiation Protocol Memory Leak Vulnerability

Information

Severity

Severity

High

Family

Family

CISCO

CVSSv2 Base

CVSSv2 Base

7.8

CVSSv2 Vector

CVSSv2 Vector

AV:N/AC:L/Au:N/C:N/I:N/A:C

Solution Type

Solution Type

Vendor Patch

Created

Created

6 years ago

Modified

Modified

3 years ago

Summary

A vulnerability in the Session Initiation Protocol (SIP) gateway implementation in Cisco Unified Communications Manager Software could allow an unauthenticated, remote attacker to cause a memory leak and eventual reload of an affected device.

Insight

Insight

The vulnerability is due to improper processing of malformed SIP messages. An attacker could exploit this vulnerability by sending malformed SIP messages to be processed by an affected device.

Affected Software

Affected Software

Cisco Unified Communications Manager 8.x and < 9.1(2)su4/10.5(2)su3/11.0(1)su1

Detection Method

Detection Method

Checks if a vulnerable version is present on the target host.

Solution

Solution

Update to 9.1(2)su4/10.5(2)su3/11.0(1)su1 or newer.

Common Vulnerabilities and Exposures (CVE)