VAR-200307-0049

Vulnerability from variot - Updated: 2022-05-17 02:00

The 3Com 812 OfficeConnect is a widely used DSL router. 3Com 812 OfficeConnect lacks proper handling of long requests submitted by users to the management interface. Remote attackers can exploit this vulnerability to denial the device. The DSL router does not have any authentication for the user to perform management interface access. Any LAN user submits a request of more than 512 bytes to the WEB management interface, which may cause the router to crash and need to be restarted to obtain normal services. A problem in the 3Com 812 OfficeConnect has been reported that may result in the router becoming unstable. Because of this, an attacker may be able to deny service to legitimate users of the vulnerable router by submitting an excessively long request

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