PT-2009-4507 · Cisco · Cisco Unified Communications Manager

Published 2009-08-27 · Updated 2024-02-15 · CVE-2009-2054

Positive Technologies (AI Summary)

CVSS v2.0

7.8

High

Base vector

AV:N/AC:L/Au:N/C:N/I:N/A:C

Name of the Vulnerable Software and Affected Versions Cisco Unified Communications Manager versions 4.x through 7.1 before 7.1(2a)su1, specifically: Cisco Unified Communications Manager versions 4.x Cisco Unified Communications Manager versions 5.x before 5.1(3g) Cisco Unified Communications Manager versions 6.x before 6.1(4) Cisco Unified Communications Manager version 7.0 before 7.0(2a)su1 Cisco Unified Communications Manager version 7.1 before 7.1(2a)su1

Description The issue allows remote attackers to cause a denial of service, resulting in file-descriptor exhaustion and SIP outage, via a flood of TCP packets.

Recommendations For Cisco Unified Communications Manager version 4.x, update to a version outside of the affected range. For Cisco Unified Communications Manager version 5.x, update to version 5.1(3g) or later. For Cisco Unified Communications Manager version 6.x, update to version 6.1(4) or later. For Cisco Unified Communications Manager version 7.0, update to version 7.0(2a)su1 or later. For Cisco Unified Communications Manager version 7.1, update to version 7.1(2a)su1 or later.

Fix

Allocation of Resources Without Limits

Weakness Enumeration

CWE-770

Related Identifiers

CVE-2009-2054

Affected Products

Cisco Unified Communications Manager

References · 7

• https://nvd.nist.gov/vuln/detail/CVE-2009-2054 · Security Note
• http://cisco.com/en/US/products/products_security_advisory09186a0080af2d11.shtml · Vendor Advisory
• http://securitytracker.com/id?1022775 · Note
• http://osvdb.org/57456 · Note
• http://securityfocus.com/bid/36152 · Note
• http://secunia.com/advisories/36498 · Note
• http://secunia.com/advisories/36499 · Note