CVE-2018-13815
mediumPriorität · verfolgen · 31EPSS 0.018 · 78. PerzentilEURUUSEPSS · bewertet 2026-10-27
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.
Behebungen
Hersteller-Fix, Mitigation oder Workaround, wie von den Quellen veröffentlicht.
Ein Hersteller-Fix ist verfügbar.
- BehobenSIMATIC S7-1200 CPU family (incl. SIPLUS variants)cisa_csaf_ot
Update to V4.3 https://support.industry.siemens.com/cs/us/en/view/109763919
- BehobenSIMATIC S7-1500 CPU family (incl. related ET200 CPUs and SIPLUS variants)cisa_csaf_ot
Update to V2.6 https://support.industry.siemens.com/cs/de/en/view/109478459
- MitigationSIMATIC S7-1200 CPU family (incl. SIPLUS variants)cisa_csaf_ot
Apply cell-protection concept
- MitigationSIMATIC S7-1500 CPU family (incl. related ET200 CPUs and SIPLUS variants)cisa_csaf_ot
Apply cell-protection concept
cvss
Technischer Schweregrad, 0–10. Eine Zeile je Quelle.
Basiswert 0–10 · höher = schwerwiegender · Vektor überfahren zum Auflösen⚠ Quellen uneinig · medium–high · 5–7.5
schwächen
Die CWE-Schwächeklassen, zu denen dies gehört.
betroffene Produkte (10)
Betroffene Produkte und Versionsbereiche.
- siemens simatic s7-1200 firmwarealle VersionennvdUScpe:2.3:o:siemens:simatic_s7-1200_firmware:*:*:*:*:*:*:*:*
- siemens simatic s7-1500 firmware< 2.6nvdUScpe:2.3:o:siemens:simatic_s7-1500_firmware:*:*:*:*:*:*:*:*
Advisories (1)
Hersteller- und Ökosystem-Meldungen dazu.
- ICSA-18-317-05Siemens SIMATIC S7 (Update A)2018-11-13icsa · cisa_csaf_otUS
As a general security measure, Siemens strongly recommends to protect network access to devices with appropriate mechanisms. In order to operate the devices in a protected IT environment, Siemens recommends to configure the environment according to Siemens' operational guidelines for Industrial Security (Download: https://www.siemens.com/cert/operational-guidelines-industrial-security), and to follow the recommendations in the product manuals.
auch bekannt als (4)
Weitere Namen und Kennungen dieser Entität.
quellen
Welche Quellen diesen Datensatz belegen und wann.
Referenzen (7)
Externe Belege — Patches, Meldungen, Analysen.
- https://cert-portal.siemens.com/productcert/pdf/ssa-584286.pdfcnnvd
- https://ics-cert.us-cert.gov/advisories/ICSA-18-317-05cnnvd
- https://www.securityfocus.com/bid/105928cnnvd
- http://www.securityfocus.com/bid/105928enisa_euvd
- https://cert-portal.siemens.com/productcert/pdf/ssa-584286.pdfenisa_euvd
- http://www.securityfocus.com/bid/105928Third Party AdvisoryVDB Entrynvd
- https://cert-portal.siemens.com/productcert/pdf/ssa-584286.pdfVendor Advisorynvd
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