NetSight
high7.8

CVE-2009-2051

Cisco IOS 12.2 through 12.4 and 15.0 through 15.1, Cisco IOS XE 2.5.x and 2.6.x before 2.6.1, and Cisco Unified Communications Manager (aka CUCM, formerly Call…

Impact

Cisco IOS 12.2 through 12.4 and 15.0 through 15.1, Cisco IOS XE 2.5.x and 2.6.x before 2.6.1, and Cisco Unified Communications Manager (aka CUCM, formerly CallManager) 4.x, 5.x before 5.1(3g), 6.x before 6.1(4), and 7.x before 7.1(2) allow remote attackers to cause a denial of service (device reload or voice-services outage) via a malformed SIP INVITE message that triggers an improper call to the sipSafeStrlen function, aka Bug IDs CSCsz40392 and CSCsz43987.

Affected products

VendorProductAffected versions
CiscoUnified Communications Manager
from 5.0 before 5.1\(3g\)
from 6.1\(1\) before 6.1\(4\)
from 7.1 before 7.1\(2\)
CiscoIos
from 12.2 through 12.4
from 15.0 through 15.1
CiscoIos Xe
from 2.5.0 through 2.6.1

References