CVE-2017-9938

7.5 HIGH
Published: August 08, 2017 Modified: May 13, 2026
View on NVD

Description

A vulnerability was discovered in Siemens SIMATIC Logon (All versions before V1.6) that could allow specially crafted packets sent to the SIMATIC Logon Remote Access service on port 16389/tcp to cause a Denial-of-Service condition. The service restarts automatically.

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CVSS v3.x Details

0.0 Low Medium High Critical 10.0
Vector String
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

References to Advisories, Solutions, and Tools

Patch Vendor Advisory Exploit Third Party Advisory
http://www.securityfocus.com/bid/99539
Source: productcert@siemens.com
Third Party Advisory VDB Entry
https://www.siemens.com/cert/pool/cert/siemens_security_advisory_ssa-804859.pdf
Source: productcert@siemens.com
Vendor Advisory
https://www.tenable.com/security/research/tra-2017-34
Source: productcert@siemens.com
http://www.securityfocus.com/bid/99539
Source: af854a3a-2127-422b-91ae-364da2661108
Third Party Advisory VDB Entry
https://www.siemens.com/cert/pool/cert/siemens_security_advisory_ssa-804859.pdf
Source: af854a3a-2127-422b-91ae-364da2661108
Vendor Advisory
https://www.tenable.com/security/research/tra-2017-34
Source: af854a3a-2127-422b-91ae-364da2661108

6 reference(s) from NVD

Quick Stats

CVSS v3 Score
7.5 / 10.0
EPSS (Exploit Probability)
2.9%
85th percentile
Exploitation Status
Not in CISA KEV

Weaknesses (CWE)

CWE-787 CWE-20

Affected Vendors

siemens

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