6.5med
CVE-2017-9945
In the Siemens 7KM PAC Switched Ethernet PROFINET expansion module (All versions < V2.1.3), a Denial-of-Service condition could be induced…
Published 9 y ago · modified 4 mo ago · JSON
CVSS
6.5
v3.0 · NVD
CISA KEV
No
not known exploited
EPSS
0.5%
percentile 45%
Public exploits
0
none known
Summary
In the Siemens 7KM PAC Switched Ethernet PROFINET expansion module (All versions < V2.1.3), a Denial-of-Service condition could be induced by a specially crafted PROFINET DCP packet sent as a local Ethernet (Layer 2) broadcast. The affected component requires a manual restart via the main device to recover.
Exploit prediction (EPSS)
0.54% probability of exploitation in the next 30 days, higher than 45% of all scored CVEs.
CVSS scores
| Assigned by | Version | Score | Vector |
|---|---|---|---|
| NVD | 3.0 | 6.5 | CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
| NVD | 2.0 | 6.1 | AV:A/AC:L/Au:N/C:N/I:N/A:C |
Affected products
- n/a Siemens 7KM PAC Switched Ethernet PROFINET expansion module: All versions < V2.1.3
Classification
- Weakness
- CWE-20 Improper Input Validation
References
- securityfocus.com /bid/100562 · vdb-entry, x_refsource_BID, x_transferred
- siemens.com /cert/pool/cert/siemens_security_advisory_ssa-771218.pdf · x_refsource_CONFIRM, x_transferred
Sources
- CVE List: CVE-2017-9945
- NVD: CVE-2017-9945
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