Description
A vulnerability exists in RTU500 IEC 60870-4-104 controlled station functionality, that allows an authenticated and authorized attacker to perform a CMU restart. The vulnerability can be triggered if certificates are updated while in use on active connections. The affected CMU will automatically recover itself if an attacker successfully exploits this vulnerability.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
Hitachi Energy RTU500
Default version status: unaffected
13.4.1 to ≤ 13.4.4affected13.5.1 to ≤ 13.5.3affected13.5.3affected13.6.1affected13.7.1affected13.5.4unaffected13.6.2unaffected13.7.6unaffected