Cisco Content Switching Modules TCP packets denial of service
| cisco-content-switching-tcp-dos (36450) |
Description:
The Cisco Content Switching Modules (CSM) and Cisco Content Switching Module with SSL (CSM-S) are vulnerable to a denial of service, caused by the improper handling of TCP packets. By sending specially-crafted TCP packets out of order, a remote attacker could exploit this vulnerability to cause a denial of service.
*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-20070905-csm for patch, upgrade or suggested workaround information. See References.
References:
- cisco-sa-20070905-csm: Denial of Service Vulnerabilities in Content Switching Module.
- BID-25547: Cisco Content Switching Modules Multiple Remote Denial of Service Vulnerabilities
- CVE-2007-4788: Cisco Content Switching Modules (CSM) 4.2 before 4.2.3a, and Cisco Content Switching Module with SSL (CSM-S) 2.1 before 2.1.2a, allow remote attackers to cause a denial of service (CPU consumption or reboot) via sets of out-of-order TCP packets with unspecified characteristics, aka CSCsd27478.
- SA26724: Cisco Catalyst Content Switching Modules Denial of Service Vulnerabilities
- SECTRACK ID: 1018654: Cisco Content Switching Module TCP Packet and Service Termination Bugs Let Remote Users Deny Service
- VUPEN/ADV-2007-3062: Cisco Content Switching Module Multiple Remote Denial of Serice Vulnerabilities
Platforms Affected:
- Cisco Content Switching Module 4.2
- Cisco Content Switching Module with SSL 2.1
Reported:
Sep 05, 2007
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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.
