CVE-2018-11464
Siemens · published 2018-12-12
Source record Collected from the National Vulnerability Database (NVD)
Description
Description by Siemens AG via the CVE Program.
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.
Status at the source
- NVD status: Modified
Affected products, as the source lists them
| Vendor | Product | Versions |
|---|---|---|
| Siemens AG | SINUMERIK 828D V4.7, SINUMERIK 840D sl V4.7, SINUMERIK 840D sl V4.8 | SINUMERIK 828D V4.7 : All versions < V4.7 SP6 HF1: affected SINUMERIK 840D sl V4.7 : All versions < V4.7 SP6 HF5: affected SINUMERIK 840D sl V4.8 : All versions < V4.8 SP3: affected |
Products named in NVD's CPE match criteria (2)
cpe:2.3:o:siemens:sinumerik_828d_firmware:*:*:*:*:*:*:*:*cpe:2.3:o:siemens:sinumerik_840d_sl_firmware:*:*:*:*:*:*:*:*
DeSpy has not checked any unit, hardware revision or firmware. A product missing here is not a statement that it is unaffected.
Scores, as their sources published them
- CVSS 3.0: 3.7 LOW — as published by NIST (Primary)
CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L - CVSS 2.0: 4.3 MEDIUM — as published by NIST (Primary)
AV:N/AC:M/Au:N/C:N/I:N/A:P
DeSpy does not score records. These are the sources' own values.
Weaknesses
CWE-248, NVD-CWE-noinfo
Sources
References the source lists
- http://www.securityfocus.com/bid/106185
- https://cert-portal.siemens.com/productcert/pdf/ssa-170881.pdf
- http://www.securityfocus.com/bid/106185
- https://cert-portal.siemens.com/productcert/pdf/ssa-170881.pdf
Source dates: published 2018-12-12, last changed 2026-06-17. DeSpy's copy of this version is dated 2026-09-28.
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