CVE-2018-13815
Siemens · published 2018-12-13
Source record Collected from the National Vulnerability Database (NVD)
Description
Description by Siemens AG via the CVE Program.
A vulnerability has been identified in SIMATIC S7-1200 (All versions), SIMATIC S7-1500 (All Versions < V2.6). An attacker could exhaust the available connection pool of an affected device by opening a sufficient number of connections to the device. Successful exploitation requires an attacker to be able to send packets to port 102/tcp of the affected device. No user interaction and no user privileges are required to exploit the vulnerability. The vulnerability, if exploited, could cause a Denial-of-Service condition impacting the availability of the system. At the time of advisory publication no public exploitation of this vulnerability was known.
Status at the source
- NVD status: Modified
Affected products, as the source lists them
| Vendor | Product | Versions |
|---|---|---|
| Siemens AG | SIMATIC S7-1200, SIMATIC S7-1500 | SIMATIC S7-1200 : All versions: affected SIMATIC S7-1500 : All Versions < V2.6: affected |
Products named in NVD's CPE match criteria (2)
cpe:2.3:o:siemens:simatic_s7-1200_firmware:-:*:*:*:*:*:*:*cpe:2.3:o:siemens:simatic_s7-1500_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: 7.5 HIGH — as published by NIST (Primary)
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H - CVSS 2.0: 5 MEDIUM — as published by NIST (Primary)
AV:N/AC:L/Au:N/C:N/I:N/A:P
DeSpy does not score records. These are the sources' own values.
Weaknesses
Sources
References the source lists
- http://www.securityfocus.com/bid/105928
- https://cert-portal.siemens.com/productcert/pdf/ssa-584286.pdf
- http://www.securityfocus.com/bid/105928
- https://cert-portal.siemens.com/productcert/pdf/ssa-584286.pdf
Source dates: published 2018-12-13, last changed 2026-06-17. DeSpy's copy of this version is dated 2026-09-28.
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