Null pointer dereference

2022-03-1123:15:00

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7.5 High

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

41.4%

JSON

An issue was discovered in Softing OPC UA C++ SDK before 5.70. A malformed OPC/UA message abort packet makes the client crash with a NULL pointer dereference.

CPENameOperatorVersion
datafeed_opc_suitele5.19
opc_ua_c\\+\\+_software_development_kitlt5.70.0
secure_integration_serverle1.22

Name	Operator	Version
datafeed_opc_suite	le	5.19
opc_ua_c\\+\\+_software_development_kit	lt	5.70.0
secure_integration_server	le	1.22

References

industrial.softing.com/fileadmin/sof-files/pdf/ia/support/Security_Bulletin_CVE-2021-42577.pdf

softing.com