Cisco Unified Presence Server Presence Engine (PE) denial of service

cisco-unifiedpresence-presenceengine-dos (42412)

Medium Risk

Description:

The Cisco Unified Presence Server is vulnerable to a denial of service, caused by an error in the Presence Engine (PE). By conducting a stress test, a remote attacker could crash the device.

*CVSS:

Base Score:	7.8
Access Vector:	Network
Access Complexity:	Low
Authentication:	None
Confidentiality Impact:	None
Integrity Impact:	None
Availability Impact:	Complete
Temporal Score:	5.8
Exploitability:	Unproven
Remediation Level:	Official-Fix
Report Confidence:	Confirmed

Consequences:

Denial of Service

Remedy:

Refer to cisco-sa-20080514-cup for patch, upgrade or suggested workaround information. See References.

References:

• cisco-sa-20080514-cup: Cisco Security Advisory: Cisco Unified Presence Denial of Service Vulnerabilities.
• BID-29220: Cisco Unified Presence Engine Denial of Service Vulnerability
• CVE-2008-1740: The Presence Engine (PE) service in Cisco Unified Presence before 6.0(1) allows remote attackers to cause a denial of service (core dump and service interruption) via an unspecified stress test
• SA30240: Cisco Unified Presence Presence Engine Service Two Denial of Service Vulnerabilities
• SECTRACK ID: 1020023: Cisco Unified Presence Services Can Be Interrupted By Remote Users
• VUPEN/ADV-2008-1534: Cisco Unified Presence Remote Denial of Service Vulnerabilities

Platforms Affected:

• Cisco Unified Presence Server 1.0

Reported:

May 14, 2008

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For corrections or additions please email xforce@iss.net

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The information within this database may change without notice. Use of this information constitutes acceptance for use in an AS IS condition. There are NO warranties, implied or otherwise, with regard to this information or its use. Any use of this information is at the user's risk. In no event shall IBM be held liable for any damages whatsoever arising out of or in connection with the use or spread of this information.

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