CVE-2009-2052

Severity CVSS v4.0:

Pending analysis

Type:

Unavailable / Other

Publication date:

27/08/2009

Last modified:

09/04/2025

Description

Cisco Unified Communications Manager (aka CUCM, formerly CallManager) 4.x, 5.x before 5.1(3g), 6.x before 6.1(4), 7.0 before 7.0(2), and 7.1 before 7.1(2); and Cisco Unified Presence 1.x, 6.x before 6.0(6), and 7.x before 7.0(4); allows remote attackers to cause a denial of service (TCP services outage) via a large number of TCP connections, related to "tracking of network connections," aka Bug IDs CSCsq22534 and CSCsw52371.

Impact

Vector 2.0

AV:N/AC:L/Au:N/C:N/I:N/A:C CVSS v2.0 Severity and Metrics:

Base Score: 7.80 HIGH
Vector: AV:N/AC:L/Au:N/C:N/I:N/A:C

Attack Vector (AV): Network
Attack Complexity (AC): Low
Authentication (Au): None
Confidentiality (C): None
Integrity (I): None
Availability (A): Complete

Base Score 2.0

7.80

Severity 2.0

HIGH

Vulnerable products and versions

CPE	From	Up to
cpe:2.3:a:cisco:unified_communications_manager::::::::	5.0 (including)	5.1\(3g\) (excluding)
cpe:2.3:a:cisco:unified_communications_manager::::::::	6.1\(1\) (including)	6.1\(4\) (excluding)
cpe:2.3:a:cisco:unified_communications_manager::::::::	7.0 (including)	7.0\(2\) (excluding)
cpe:2.3:a:cisco:unified_communications_manager::::::::	7.1 (including)	7.1\(2\) (excluding)

To consult the complete list of CPE names with products and versions, see this page

CVE-2009-2052

Description

Impact

Vulnerable products and versions

References to Advisories, Solutions, and Tools