PT-2007-6561 · Cisco · Cisco Unified Communications Manager

Published 2007-10-18 · Updated 2017-07-29 · CVE-2007-5537

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 5.0 through 5.1(1)

Description The issue allows remote attackers to cause a denial of service, resulting in a kernel panic, by flooding SIP INVITE messages to UDP port 5060. This triggers resource exhaustion.

Recommendations For versions 5.0 through 5.1(1), update to version 5.1(2) or later to resolve the issue. As a temporary workaround, consider restricting access to UDP port 5060 to minimize the risk of exploitation.

Fix

Weakness Enumeration

CWE-399

Related Identifiers

CVE-2007-5537

Affected Products

Cisco Unified Communications Manager

References · 8

• https://nvd.nist.gov/vuln/detail/CVE-2007-5537 · Security Note
• http://cisco.com/en/US/products/products_security_advisory09186a00808dda34.shtml · Vendor Advisory
• http://osvdb.org/37941 · Note
• https://exchange.xforce.ibmcloud.com/vulnerabilities/37246 · Note
• http://securityfocus.com/bid/26105 · Note
• http://securitytracker.com/id?1018828 · Note
• http://vupen.com/english/advisories/2007/3532 · Note
• http://secunia.com/advisories/27296 · Note