CVE-2006-5277

critical Cisco
CVSS v3 Base Score
9.3
AV:N/AC:M/Au:N/C:C/I:C/A:C
EPSS Score
5.7%
Exploitation probability in 30 days
Top 10% most likely to be exploited
Attack Characteristics
Attack Vector
Network
Attack Complexity
M
Confidentiality
C
Integrity
C
Availability
C
Published: July 15, 2007 (6877 days ago)
Last Modified: April 23, 2026
Vendor: Cisco
Source: NVD

Description

Off-by-one error in the Certificate Trust List (CTL) Provider service (CTLProvider.exe) in Cisco Unified Communications Manager (CUCM, formerly CallManager) before 20070711 allow remote attackers to execute arbitrary code via a crafted packet that triggers a heap-based buffer overflow.

CWE

NVD-CWE-Other

Affected Products

cisco unified callmanagercisco unified communications manager

References

🔗 secunia.com 🔗 securitytracker.com 🔗 www.cisco.com 🔗 www.iss.net 🔗 www.osvdb.org