Cisco uBR7200 / uBR7100 Universal Broadband Routers DOCSIS MIC Bypass Vulnerability
BID:5041
Info
Cisco uBR7200 / uBR7100 Universal Broadband Routers DOCSIS MIC Bypass Vulnerability
| Bugtraq ID: | 5041 |
| Class: | Failure to Handle Exceptional Conditions |
| CVE: | |
| Remote: | Yes |
| Local: | No |
| Published: | Jun 17 2002 12:00AM |
| Updated: | Jun 17 2002 12:00AM |
| Credit: | Published in a Cisco Security Advisory. |
| Vulnerable: |
Cisco IOS 12.2XF Cisco IOS 12.2T Cisco IOS 12.2BC Cisco IOS 12.2 Cisco IOS 12.1T Cisco IOS 12.1EC Cisco IOS 12.1CX Cisco IOS 12.1 Cisco IOS 12.0XR Cisco IOS 12.0T Cisco IOS 12.0SC Cisco IOS 12.0 Cisco IOS 11.3XA Cisco IOS 11.3T Cisco IOS 11.3NA |
| Not Vulnerable: | |
Discussion
Cisco uBR7200 / uBR7100 Universal Broadband Routers DOCSIS MIC Bypass Vulnerability
A vulnerability has been announced which affects Cisco uBR7200 series and uBR7100 series Universal Broadband Routers under some versions of IOS.
Invalid DOCSIS files without an MIC signature may be accepted by a vulnerable router, even if MIC signatures are required. Exploitation of this vulnerability may allow arbitrary configuration files to be accepted by the network.
A vulnerability has been announced which affects Cisco uBR7200 series and uBR7100 series Universal Broadband Routers under some versions of IOS.
Invalid DOCSIS files without an MIC signature may be accepted by a vulnerable router, even if MIC signatures are required. Exploitation of this vulnerability may allow arbitrary configuration files to be accepted by the network.