Resource exhaustion in Siemens Simatic S7-200 Smart Cpu Cr40
CVE-2024-43647
A vulnerability has been identified in SIMATIC S7-200 SMART CPU CR40 (6ES7288-1CR40-0AA0) (All versions), SIMATIC S7-200 SMART CPU CR60 (6ES7288-1CR60-0AA0) (All versions), SIMATIC S7-200 SMART CPU SR20 (6ES7288-1SR20-0AA0) (All versions)…
Vulnerability class: DoS (Denial of Service)
EPSS: 0.006 (42.3th 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 S7-200 Smart Cpu Cr40 — versions 0
- Siemens Simatic S7-200 Smart Cpu Cr60 — versions 0
- Siemens Simatic S7-200 Smart Cpu Sr20 — versions 0
- Siemens Simatic S7-200 Smart Cpu Sr30 — versions 0
- Siemens Simatic S7-200 Smart Cpu Sr40 — versions 0
- Siemens Simatic S7-200 Smart Cpu Sr60 — versions 0
- Siemens Simatic S7-200 Smart Cpu St20 — versions 0
- Siemens Simatic S7-200 Smart Cpu St30 — versions 0
- Siemens Simatic S7-200 Smart Cpu St40 — versions 0
- Siemens Simatic S7-200 Smart Cpu St60 — versions 0
Weakness classification (CWE)
References
Frequently asked questions
- What is CVE-2024-43647?
- CVE-2024-43647 is a high-severity vulnerability in Siemens Simatic S7-200 Smart Cpu Cr40, classified under Uncontrolled Resource Consumption. CVSS score: 7.5/10. Published 2024-09-10.
- How severe is CVE-2024-43647?
- High severity. CVSS v3 base score is 7.5 out of 10.