CVE-2023-28831

The OPC UA implementations (ANSI C and C++) in affected products contain an integer overflow vulnerability that could cause the application to run into an infinite loop during certificate validation. This could allow an unauthenticated remote attacker to create a denial of service condition by sending a specially crafted certificate.

Score
CVSS 4.0 8.7 High
Status
Modified - productcert@siemens.com
Published
2023-09-12
Last modified
2025-11-11
Weaknesses
CWE-190

Affected products

References

 
 
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