Integer overflow in Siemens Simatic Braumat

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…

Vulnerability class: Integer Overflow

EPSS: 0.006 (71.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2023-28831?
CVE-2023-28831 is a high-severity vulnerability in Siemens Simatic Braumat, classified under Integer Overflow or Wraparound. CVSS score: 7.5/10. Published 2023-09-12.
How severe is CVE-2023-28831?
High severity. CVSS v3 base score is 7.5 out of 10.