#VU14431 Improper input validation in Cisco Unified Communications Manager IM & Presence Service - CVE-2018-0409

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Main Vulnerability Database Vulnerabilities #VU14431

#VU14431 Improper input validation in Cisco Unified Communications Manager IM & Presence Service - CVE-2018-0409

Published: August 15, 2018 / Updated: August 16, 2018


Vulnerability identifier: #VU14431
Vulnerability risk: Low
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2018-0409
CWE-ID: CWE-20
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vulnerable software:
Cisco Unified Communications Manager IM & Presence Service
Software vendor:
Cisco Systems, Inc

Description

The vulnerability allows a remote attacker to cause DoS condition on the target system.

The vulnerability exists in the XCP Router service due to improper validation of user-supplied input. A remote attacker can send a malicious IPv4 or IPv6 packet to an affected device on TCP port 7400, overread a buffer and cause the XCP Router service to crash and restart.


Remediation

Update to version 12.5(0.98000.355), 12.0(1.21000.3), 11.5(1.14900.32) or 11.5(1.14900.15).

External links