CVE-2021-45117

CVE-2021-45117

EPSS 1.4%

The OPC autogenerated ANSI C stack stubs (in the NodeSets) do not handle all error cases. This can lead to a NULL pointer dereference.

Affected products

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References

https://cert-portal.siemens.com/productcert/pdf/ssa-285795.pdf https://files.opcfoundation.org/SecurityBulletins/OPC%20Foundation%20Security%20Bulletin%20CVE-2021-45117.pdf https://www.youtube.com/watch?v=qv-RBdCaV4k