Vulnerability Details : 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 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.
Vulnerability category: Input validationDenial of service
Products affected by CVE-2017-9945
- Siemens » 7km Pac Switched Ethernet Profinet Expansion Module FirmwareVersions up to, including, (<=) 2.1.2cpe:2.3:o:siemens:7km_pac_switched_ethernet_profinet_expansion_module_firmware:*:*:*:*:*:*:*:*When used together with: Siemens » 7km Pac Switched Ethernet Profinet Expansion Module » Version: N/A
Exploit prediction scoring system (EPSS) score for CVE-2017-9945
0.15%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 32 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2017-9945
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
6.1
|
MEDIUM | AV:A/AC:L/Au:N/C:N/I:N/A:C |
6.5
|
6.9
|
NIST | |
|
6.5
|
MEDIUM | CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
2.8
|
3.6
|
NIST |
CWE ids for CVE-2017-9945
-
The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.Assigned by: nvd@nist.gov (Primary)
References for CVE-2017-9945
-
https://www.siemens.com/cert/pool/cert/siemens_security_advisory_ssa-771218.pdf
Vendor Advisory
-
http://www.securityfocus.com/bid/100562
Siemens 7KM PAC Switched Ethernet PROFINET Expansion Module Denial of Service VulnerabilityThird Party Advisory;VDB Entry
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