SIP Module Denial of Service Vulnerability in Multiple Huawei Products

Huawei DP300, RP200, RSE6500, TE30/40/50/60 are all products of Huawei China. A denial of service vulnerability exists in the SIP module of multiple Huawei products. The vulnerability is due to the failure of the SIP backup module to properly handle more than a certain amount of peer state. An...