Huawei S12700 V200R005C00 V200R006C00 V200R007C00 V200R008C00 S5700 V200R006C00 V200R007C00 V200R008C00 S6700 V200R008C00 S7700 V200R001C00 V200R002C00 V200R003C00 V200R005C00 V200R006C00 V200R007C00 V200R008C00 S9700 V200R001C00 V200R002C00 V200R003C00 V200R005C00 V200R006C00 V200R007C00 V200R008C00 have a denial of service (DoS) vulnerability. Due to the lack of input validation a remote attacker may craft a malformed Resource Reservation Protocol (RSVP) packet and send it to the device causing a few buffer overflows and occasional device restart.