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.


 

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