CVE-2009-2053

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(2a)su1, and 7.1 before 7.1(2) allows remote attackers to cause a denial of service (file-descriptor exhaustion and SCCP outage) via a flood of TCP packets, aka Bug ID CSCsx32236.

7.8

CVSS

Severity: High

CVSS 2.0 •

EPSS 1.43% Top 25%

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

Affected: n/a n/a

References

Link	Tags
http://secunia.com/advisories/36499	third party advisory vendor advisory
http://www.securityfocus.com/bid/36152	vdb entry third party advisory
http://secunia.com/advisories/36498	third party advisory vendor advisory
http://osvdb.org/57455	vdb entry broken link
http://www.cisco.com/en/US/products/products_security_advisory09186a0080af2d11.shtml	patch vendor advisory
http://www.securitytracker.com/id?1022775	vdb entry third party advisory

Frequently Asked Questions

What is the severity of CVE-2009-2053?: CVE-2009-2053 has been scored as a high severity vulnerability.
How to fix CVE-2009-2053?: To fix CVE-2009-2053, 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-2009-2053 being actively exploited in the wild?: It is possible that CVE-2009-2053 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~1% probability that this vulnerability will be exploited by malicious actors in the next 30 days.

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