CVE-2010-2834

high Cisco
CVSS v3 Base Score
7.8
AV:N/AC:L/Au:N/C:N/I:N/A:C
EPSS Score
0.4%
Exploitation probability in 30 days
Top 41% most likely to be exploited
Attack Characteristics
Attack Vector
Network
Attack Complexity
Low
Confidentiality
None
Integrity
None
Availability
C
Published: September 23, 2010 (5711 days ago)
Last Modified: April 29, 2026
Vendor: Cisco
Source: NVD

Description

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) 6.x before 6.1(5)SU1, 7.x before 7.1(5), and 8.0 before 8.0(2) allow remote attackers to cause a denial of service (device reload or voice-services outage) via crafted SIP registration traffic over UDP, aka Bug IDs CSCtf72678 and CSCtf14987.

CWE

NVD-CWE-noinfo

Affected Products

cisco ioscisco ios xecisco unified communications manager

References

🔗 www.cisco.com 🔗 www.cisco.com 🔗 www.cisco.com 🔗 www.cisco.com