PT-2009-4506 · Cisco · Cisco Unified Communications Manager

Published 2009-08-27 · Updated 2021-10-06 · CVE-2009-2053

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(2)

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

Recommendations For versions 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), update to the respective fixed versions to resolve the issue. For version 4.x, update to at least version 5.1(3g) or later. For version 5.x, update to at least version 5.1(3g) or later. For version 6.x, update to at least version 6.1(4) or later. For version 7.0, update to at least version 7.0(2a)su1 or later. For version 7.1, update to at least version 7.1(2) or later.

Fix

Related Identifiers

CVE-2009-2053

Affected Products

Cisco Unified Communications Manager

References · 8

• http://cisco.com/en/US/products/products_security_advisory09186a0080af2d11.shtml · Vendor Advisory
• http://secunia.com/advisories/36498 · Vendor Advisory
• http://secunia.com/advisories/36499 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2009-2053 · Security Note
• http://securitytracker.com/id?1022775 · Note
• http://securityfocus.com/bid/36152 · Note
• https://t.me/cvenotify/21980 · Telegram Post
• http://osvdb.org/57455 · Note