CVE-2009-2052

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.

7.8

CVSS

Severity: High

CVSS 2.0 •

EPSS 2.76% Top 15%

Vendor Advisory cisco.com Vendor Advisory cisco.com Vendor Advisory secunia.com Vendor Advisory secunia.com

Affected: n/a n/a

References

Link	Tags
http://www.vupen.com/english/advisories/2009/2915	third party advisory vdb entry
http://secunia.com/advisories/36499	third party advisory vendor advisory
http://secunia.com/advisories/37039	third party advisory
http://securitytracker.com/id?1023018	third party advisory vdb entry
http://www.securityfocus.com/bid/36152	third party advisory vdb entry
http://secunia.com/advisories/36498	third party advisory vendor advisory
http://www.cisco.com/en/US/products/products_security_advisory09186a0080afc930.shtml	vendor advisory
http://www.cisco.com/en/US/products/products_security_advisory09186a0080af2d11.shtml	patch vendor advisory
http://www.securitytracker.com/id?1022775	third party advisory vdb entry
http://www.securityfocus.com/bid/36676	third party advisory vdb entry

Frequently Asked Questions

What is the severity of CVE-2009-2052?: CVE-2009-2052 has been scored as a high severity vulnerability.
How to fix CVE-2009-2052?: To fix CVE-2009-2052, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2009-2052 being actively exploited in the wild?: It is possible that CVE-2009-2052 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~3% probability that this vulnerability will be exploited by malicious actors in the next 30 days.

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