PT-2010-4335 · Cisco · Cisco Unified Presence

Published 2010-08-26 · Updated 2010-09-09 · CVE-2010-2840

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 Presence versions 6.x through 6.0(6) Cisco Unified Presence versions 7.x through 7.0(7)

Description The issue arises from the Presence Engine service's improper handling of an erroneous Contact field in the header of a SIP SUBSCRIBE message. This allows remote attackers to cause a denial of service by sending a malformed message.

Recommendations For Cisco Unified Presence versions 6.x through 6.0(6), update to version 6.0(7) or later. For Cisco Unified Presence versions 7.x through 7.0(7), update to version 7.0(8) or later.

Fix

RCE

Weakness Enumeration

CWE-20

Related Identifiers

CVE-2010-2840

Affected Products

Cisco Unified Presence

References · 3

• http://cisco.com/en/US/products/products_security_advisory09186a0080b43909.shtml · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2010-2840 · Security Note
• http://vupen.com/english/advisories/2010/2186 · Note