Unrated severityNVD Advisory· Published Nov 10, 2021· Updated Aug 4, 2024
CVE-2021-40873
CVE-2021-40873
Description
An issue was discovered in Softing Industrial Automation OPC UA C++ SDK before 5.66, and uaToolkit Embedded before 1.40. Remote attackers to cause a denial of service (DoS) by sending crafted messages to a client or server. The server process may crash unexpectedly because of a double free, and must be restarted.
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Affected products
3- Softing Industrial Automation/OPC UA C++ SDKdescription
- Range: <5.66
- Range: <1.40
Patches
Vulnerability mechanics
References
2- industrial.softing.commitrex_refsource_MISC
- industrial.softing.com/fileadmin/sof-files/pdf/ia/support/Security_Bulletin_CVE-2021-40873.pdfmitrex_refsource_MISC
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