CVE-2021-40873
Published: 10 November 2021
Summary
CVE-2021-40873 is a high-severity Double Free (CWE-415) vulnerability in Softing Datafeed Opc Suite. Its CVSS base score is 7.5 (High).
Operationally, ranked in the top 29.3% of CVEs by exploit likelihood; it is not currently listed in the CISA KEV catalog.
EU & UK References
- 🇪🇺 ENISA EUVD: EUVD-2021-28028
Vulnerability details
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…
more
may crash unexpectedly because of a double free, and must be restarted.
- CWE(s)
Related Threats
No named actor attribution yet. ATT&CK technique mapping in progress for this CVE.
Affected Assets
Mitigating Controls
No mitigating controls mapped yet. The per-CVE control annotator has not reached this CVE.