CVE-2021-33541 - CERT CVE
ID CVE-2021-33541
Sažetak Phoenix Contact Classic Line Controllers ILC1x0 and ILC1x1 in all versions/variants are affected by a Denial-of-Service vulnerability. The communication protocols and device access do not feature authentication measures. Remote attackers can use specially crafted IP packets to cause a denial of service on the PLC's network communication module. A successful attack stops all network communication. To restore the network connectivity the device needs to be restarted. The automation task is not affected.
Reference
CVSS
Base: 7.8
Impact: 6.9
Exploitability:10.0
Pristup
VektorSloženostAutentikacija
NETWORK LOW NONE
Impact
PovjerljivostCjelovitostDostupnost
NONE NONE COMPLETE
CVSS vektor AV:N/AC:L/Au:N/C:N/I:N/A:C
Zadnje važnije ažuriranje 02-07-2021 - 00:11
Objavljeno 25-06-2021 - 19:15