Resource exhaustion in Siemens Development/evaluation Kits For Profinet Io: Dk Standard Ethernet Controller
CVE-2019-10936
Affected devices improperly handle large amounts of specially crafted UDP packets. This could allow an unauthenticated remote attacker to trigger a denial of service condition.
Vulnerability class: DoS (Denial of Service)
EPSS: 0.013 (80.3th 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/E:P/RL:O/RC:C.
Affected products
- Siemens Development/evaluation Kits For Profinet Io: Dk Standard Ethernet Controller — versions 0
- Siemens Development/evaluation Kits For Profinet Io: Ek-ertec 200 — versions 0
- Siemens Development/evaluation Kits For Profinet Io: Ek-ertec 200p — versions All versions < V4.6 Patch 01
- Siemens Simatic Cfu Pa — versions 0
- Siemens Simatic Et 200al Im 157-1 Pn — versions All versions
- Siemens Simatic Et200ecopn, 16di, Dc24v, 8xm12 — versions All versions
- Siemens Simatic Et200ecopn, 16do Dc24v/1,3a, 8xm12 — versions All versions
- Siemens Simatic Et200ecopn, 4ao U/i 4xm12 — versions All versions
- Siemens Simatic Et200ecopn, 8ai; 4 U/i; Rtd/tc 8xm12 — versions All versions
- Siemens Simatic Et200ecopn, 8ai Rtd/tc 8xm12 — versions All versions
Weakness classification (CWE)
Public proof-of-concept exploits
References
Frequently asked questions
- What is CVE-2019-10936?
- CVE-2019-10936 is a high-severity vulnerability in Siemens Development/evaluation Kits For Profinet Io: Dk Standard Ethernet Controller, classified under Uncontrolled Resource Consumption. CVSS score: 7.5/10. Published 2019-10-10.
- How severe is CVE-2019-10936?
- High severity. CVSS v3 base score is 7.5 out of 10.
- Is CVE-2019-10936 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.