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CVE-2021-32994highCWE-119

Softing OPC-UA C++ SDK Improper Restriction of Operations within the Bounds of a Memory Buffer

21Vexday Risk Score

No sign of exploitation. No public exploitation artifact known so far.

ssvc Trackcvss 7.5epss 1.7%
exploitation probability
1.7%top 25% of all CVEs
observed exploitation
nono source reports it
Softing OPC UA C++ SDK (Software Development Kit) versions from 5.59 to 5.64 exported library functions don't properly validate received extension objects, which may allow an attacker to crash the software by sending a variety of specially crafted packets to access several unexpected memory locations.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H