Wago PFC200 Denial of Service (CVE-2021-21000)

On WAGO PFC200 devices in different firmware versions with special crafted packets an attacker with network access to the device could cause a denial of service for the login service of the runtime. - On WAGO PFC200 devices in different firmware versions with special crafted packets an attacker...

CVE-2021-21000

CVE-2021-21000 affects WAGO PFC200 devices. Multiple documents describe that an attacker with network access can send specially crafted packets to trigger a denial of service on the device’s runtime login service. The root cause is described in PT-2021-3331 as an unlimited resource allocation in ...