CVE-2018-11464
First published: Wed Dec 12 2018(Updated: )
A vulnerability has been identified in SINUMERIK 828D V4.7 (All versions < V4.7 SP6 HF1), SINUMERIK 840D sl V4.7 (All versions < V4.7 SP6 HF5), SINUMERIK 840D sl V4.8 (All versions < V4.8 SP3). The integrated VNC server on port 5900/tcp of the affected products could allow a remote attacker to cause a Denial-of-Service condition of the VNC server. Please note that this vulnerability is only exploitable if port 5900/tcp is manually opened in the firewall configuration of network port X130. The security vulnerability could be exploited by an attacker with network access to the affected devices and port. Successful exploitation requires no privileges and no user interaction. The vulnerability could allow an attacker to compromise availability of the VNC server. At the time of advisory publication no public exploitation of this security vulnerability was known.
Credit: productcert@siemens.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Siemens Sinumerik 828d Firmware | <=4.7 | |
| Siemens Sinumerik 828d | ||
| Siemens Sinumerik 840d Sl Firmware | <=4.7 | |
| Siemens Sinumerik 840d Sl | ||
| Siemens Sinumerik 840d Sl Firmware | <=4.8 | |
| Siemens Sinumerik 840d Sl |
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Reference Links
Frequently Asked Questions
What is the vulnerability ID for this vulnerability?
The vulnerability ID for this vulnerability is CVE-2018-11464.
What is the severity of CVE-2018-11464?
CVE-2018-11464 has a severity level of medium.
Which products are affected by CVE-2018-11464?
The affected products for CVE-2018-11464 are SINUMERIK 828D V4.7 (All versions < V4.7 SP6 HF1), SINUMERIK 840D sl V4.7 (All versions < V4.7 SP6 HF5), SINUMERIK 840D sl V4.8 (All versions < V4.8 SP3).
What is the vulnerability description of CVE-2018-11464?
CVE-2018-11464 is a vulnerability in the integrated VNC server on port 5900/tcp of the affected products, which could allow a remote attacker to cause...
How can I fix CVE-2018-11464?
To mitigate CVE-2018-11464, apply the necessary patches and updates provided by Siemens.
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- agent/last-modified-date
- agent/first-publish-date
- agent/softwarecombine
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- vendor/siemens
- canonical/siemens sinumerik 828d firmware
- version/siemens sinumerik 828d firmware/4.7
- canonical/siemens sinumerik 828d
- canonical/siemens sinumerik 840d sl firmware
- version/siemens sinumerik 840d sl firmware/4.7
- canonical/siemens sinumerik 840d sl
- version/siemens sinumerik 840d sl firmware/4.8