Design/Logic Flaw

2021-08-2707:15:00

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0.004 Low

EPSS

Percentile

74.3%

JSON

In OPC Foundation Local Discovery Server (LDS) before 1.04.402.463, remote attackers can cause a denial of service (DoS) by sending carefully crafted messages that lead to Access of a Memory Location After the End of a Buffer.

CPENameOperatorVersion
local_discover_serverlt1.04.402.463
simatic_net_pceq16
simatic_net_pceq15
simatic_net_pceq14
simatic_net_pceq17
simatic_process_historian_opc_ua_server_firmwarelt2022
simatic_process_historian_opc_ua_server_firmwareeq2022
telecontrol_server_basiceq3.0

Name	Operator	Version
local_discover_server	lt	1.04.402.463
simatic_net_pc	eq	16
simatic_net_pc	eq	15
simatic_net_pc	eq	14
simatic_net_pc	eq	17
simatic_process_historian_opc_ua_server_firmware	lt	2022
simatic_process_historian_opc_ua_server_firmware	eq	2022
telecontrol_server_basic	eq	3.0