CVE-2009-2052
High
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.
SeverityHigh
CVSS7.8
Exploit probability—
Product
Cisco Unified Communications Manager
PublishedAug 27, 2009
First seenAug 27, 2009
How to fix
Update
- cisco unified_communications_manager5.1\(3g\), 6.1\(4\), 7.0\(2\), 7.1\(2\) or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| cisco unified_communications_manager | 5.0 ≤ v < 5.1\(3g\), 6.1\(1\) ≤ v < 6.1\(4\), 7.0 ≤ v < 7.0\(2\), 7.1 ≤ v < 7.1\(2\) | 5.1\(3g\), 6.1\(4\), 7.0\(2\), 7.1\(2\) |
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