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
- Siemens Simatic Braumat — versions 0
- Siemens Simatic Cloud Connect 7 Cc712 — versions 0
- Siemens Simatic Cloud Connect 7 Cc716 — versions 0
- Siemens Simatic Comfort/mobile Rt — versions 0
- Siemens Simatic Drive Controller Cpu 1504d Tf — versions 0, V3.0.1
- Siemens Simatic Drive Controller Cpu 1507d Tf — versions 0, V3.0.1
- Siemens Simatic Et 200sp Cpu 1510sp-1 Pn — versions 0
- Siemens Simatic Et 200sp Cpu 1510sp F-1 Pn — versions 0
- Siemens Simatic Et 200sp Cpu 1512sp-1 Pn — versions 0
- Siemens Simatic Et 200sp Cpu 1512sp F-1 Pn — versions 0
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.