Hitachi ABB Power Grids AFS Series Loop with Unreachable Exit Condition (CVE-2020-9307)

AFS660/AFS665 Version 7.0.07 are affected by a denial of service vulnerability. An unauthenticated, adjacent attacker can cause an infinite loop on one of the HSR ring ports of the device. This effectively breaks the redundancy of the HSR ring. If the attacker can perform the same attack on a...