Resource exhaustion in Siemens Development/evaluation Kits For Profinet Io: Dk Standard Ethernet Controller
CVE-2019-13946
Profinet-IO (PNIO) stack versions prior V06.00 do not properly limit internal resource allocation when multiple legitimate diagnostic package requests are sent to the DCE-RPC interface. This could lead to a denial of service condition due…
Vulnerability class: DoS (Denial of Service)
EPSS: 0.006 (68.4th 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 All Versions < V4.5
- Siemens Development/evaluation Kits For Profinet Io: Ek-ertec 200p — versions All Versions < V4.6
- Siemens Profinet Driver For Controller — versions All Versions < V2.1
- Siemens Ruggedcom Rm1224 Family — versions All versions < V4.3
- Siemens Scalance M804pb — versions All versions < V4.3
- Siemens Scalance M812-1 Adsl-router — versions All versions < V4.3
- Siemens Scalance M816-1 Adsl-router — versions All versions < V4.3
- Siemens Scalance M826-2 Shdsl-router — versions All versions < V4.3
- Siemens Scalance M874-2 — versions All versions < V4.3
Weakness classification (CWE)
References
Frequently asked questions
- What is CVE-2019-13946?
- CVE-2019-13946 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 2020-02-11.
- How severe is CVE-2019-13946?
- High severity. CVSS v3 base score is 7.5 out of 10.