Cisco Unified Presence Server (CUPS) and Cisco Unified CallManager (CUCM) system service denial of service
| cisco-callmanager-presence-system-dos (35341) |  Low Risk |
Description:
Cisco Unified Presence Server (CUPS) and Cisco Unified CallManager (CUCM) are vulnerable to a denial of service. A remote authenticated attacker could exploit this vulnerability to activate and terminate system services, resulting in a denial of service.
*CVSS:
| Base Score: | 2.1 |
| Access Vector: | Remote |
| Access Complexity: | Low |
| Authentication: | Required |
| Confidentiality Impact: | None |
| Integrity Impact: | None |
| Availability Impact: | Partial |
| Temporal Score: | 1.6 |
| Exploitability: | Unproven |
| Remediation Level: | Official-Fix |
| Report Confidence: | Confirmed |
Consequences:
Denial of Service
Remedy:
For CUCM 5.0 and 5.1:
Upgrade to the latest version of Cisco Unified CallManager (5.1(2a) or later), as listed in cisco-sa-20070711-voip. See References.
For CUPS 1.0:
Upgrade to the latest version of Cisco Unified Presence Server (CUPS 6.0(1) or later), as listed in cisco-sa-20070711-voip. See References.
References:
- cisco-sa-20070711-voip: Cisco Security Advisory: Cisco Unified Communications Manager and Presence Server Unauthorized Access Vulnerabilities.
- BID-24867: Cisco Unified Communications Manager and Presence Server Unauthorized Access Vulnerabilities
- CVE-2007-3775: Unspecified vulnerability in Cisco Unified Communications Manager (CUCM, formerly CallManager) and Unified Presence Server (CUPS) allows remote attackers to cause a denial of service (loss of cluster services) via unspecified vectors, aka (1) CSCsj09859 and (2) CSCsj19985.
- OSVDB ID: 36123: Cisco CUCM / CUPS Unspecified Cluster Services DoS
- SA26039: Cisco Unified Communications Manager and Presence Server Security Bypass
- SECTRACK ID: 1018368: Cisco Unified Communications Manager Lets Remote Users Deny Service and Obtain Sensitive Information
- VUPEN/ADV-2007-2511: Cisco Unified Communications Manager and Presence Server Security Bypass Issues
Platforms Affected:
- Cisco Unified Communications Manager 5.0
- Cisco Unified Communications Manager 5.1(1)
- Cisco Unified Communications Manager 5.1(2)
- Cisco Unified Presence Server 1.0
- Cisco Unified Presence Server 1.0(1)
- Cisco Unified Presence Server 1.0(2)
- Cisco Unified Presence Server 1.0(3)
Reported:
Jul 11, 2007
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 the author/distributor (IBM Internet Security Systems X-Force) be held liable for any damages whatsoever arising out of or in connection with the use or spread of this information.
For corrections or additions please email xforce@iss.net
* According to the Forum of Incident Response and Security Teams (FIRST), the Common Vulnerability Scoring System (CVSS) is an "industry open standard designed to convey vulnerability severity and help to determine urgency and priority of response." IBM PROVIDES THE CVSS SCORES "AS IS" WITHOUT WARRANTY OF ANY KIND, INCLUDING THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. CUSTOMERS ARE RESPONSIBLE FOR ASSESSING THE IMPACT OF ANY ACTUAL OR POTENTIAL SECURITY VULNERABILITY.
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.