Description
Cisco CallManager 3.2 and earlier, 3.3 before 3.3(5)SR1, 4.0 before 4.0(2a)SR2c, and 4.1 before 4.1(3)SR2 allow remote attackers to (1) cause a denial of service (CPU and memory consumption) via a large number of open TCP connections to port 2000 and (2) cause a denial of service (fill the Windows Service Manager communication queue) via a large number of TCP connections to port 2001, 2002, or 7727.
References (9)
Core 9
Core References
Vendor Advisory vendor-advisory
x_refsource_cisco
http://www.cisco.com/warp/public/707/cisco-sa-20060118-ccmdos.shtml
Third Party Advisory, VDB Entry vdb-entry
x_refsource_sectrack
http://securitytracker.com/id?1015503
Third Party Advisory vdb-entry
x_refsource_vupen
http://www.vupen.com/english/advisories/2006/0249
Third Party Advisory, VDB Entry vdb-entry
x_refsource_xf
https://exchange.xforce.ibmcloud.com/vulnerabilities/24180
Third Party Advisory, VDB Entry vdb-entry
x_refsource_bid
http://www.securityfocus.com/bid/16295
Third Party Advisory, VDB Entry vdb-entry
x_refsource_osvdb
http://www.osvdb.org/22623
Third Party Advisory, VDB Entry vdb-entry
x_refsource_osvdb
http://www.osvdb.org/22622
Third Party Advisory third-party-advisory
x_refsource_sreason
http://securityreason.com/securityalert/359
Patch, Vendor Advisory third-party-advisory
x_refsource_secunia
http://secunia.com/advisories/18494
Scores
EPSS
0.0372
EPSS Percentile
88.7%
Details
Status
published
Products (23)
cisco/call_manager
cisco/call_manager
1.0
cisco/call_manager
2.0
cisco/call_manager
3.0
cisco/call_manager
3.1
cisco/call_manager
3.1\(2\)
cisco/call_manager
3.1\(3a\)
cisco/call_manager
3.2
cisco/call_manager
3.3
cisco/call_manager
3.3\(3\)
... and 13 more
Published
Jan 22, 2006
Tracked Since
Feb 18, 2026