cbcvebase.
CVE-2011-2561
published 2011-08-29

CVE-2011-2561: The SIP process in Cisco Unified Communications Manager (aka CUCM, formerly CallManager) 7.x before 7.1(5b)su4 and 8.x before 8.0(1) does not properly handle…

PriorityP430high7.1CVSS 2.0
AVNACMAuNCNINAC
EPSS
1.06%
61.0th percentile
The SIP process in Cisco Unified Communications Manager (aka CUCM, formerly CallManager) 7.x before 7.1(5b)su4 and 8.x before 8.0(1) does not properly handle SDP data within a SIP call in certain situations related to use of the g729ar8 codec for a Media Termination Point (MTP), which allows remote attackers to cause a denial of service (service outage) via a crafted call, aka Bug ID CSCtc61990.

Affected

28 ranges· showing 25
VendorProductVersion rangeFixed in
ciscounified_communications_manager
ciscounified_communications_manager
ciscounified_communications_manager
ciscounified_communications_manager
ciscounified_communications_manager
ciscounified_communications_manager
ciscounified_communications_manager
ciscounified_communications_manager
ciscounified_communications_manager
ciscounified_communications_manager
ciscounified_communications_manager
ciscounified_communications_manager
ciscounified_communications_manager
ciscounified_communications_manager
ciscounified_communications_manager
ciscounified_communications_manager
ciscounified_communications_manager
ciscounified_communications_manager
ciscounified_communications_manager
ciscounified_communications_manager
ciscounified_communications_manager
ciscounified_communications_manager
ciscounified_communications_manager
ciscounified_communications_manager
ciscounified_communications_manager
Stop checking back — get the weekly exploitation signal.

Every Monday: what got weaponized or added to CISA KEV in the last seven days — each CVE cross-linked to its PoC, Nuclei template, and detection rule. Free, one email a week, unsubscribe in one click.