Denial of Service Vulnerability in Cisco Unified CallManager by Remote Attackers
CVE-2007-1833
Currently unrated
Summary
In Cisco Unified CallManager versions prior to 3.3(5)SR2a, 4.1(3)SR4, 4.2(3)SR1, and 5.0(4a)SU1, an implementation flaw in the Skinny Call Control Protocol (SCCP) allows remote attackers to disrupt voice services. By sending specially crafted packets to the SCCP (2000/tcp) or SCCPS (2443/tcp) ports, attackers can trigger a denial of service, impacting the availability of voice communications within affected systems.
References
Timeline
Vulnerability published
Vulnerability Reserved