CVE-2021-45117

Description

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 Platforms

Weakness Type

CWE-476

References

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