CVE-2020-15783
First published: Thu Nov 12 2020(Updated: )
A vulnerability has been identified in SIMATIC S7-300 CPU family (incl. related ET200 CPUs and SIPLUS variants) (All versions), SIMATIC TDC CPU555 (All versions), SINUMERIK 840D sl (All versions). Sending multiple specially crafted packets to the affected devices could cause a Denial-of-Service on port 102. A cold restart is required to recover the service.
Credit: productcert@siemens.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Siemens Sinumerik 840d Sl Firmware | ||
| Siemens Sinumerik 840d Sl | ||
| Siemens Simatic S7-300 Cpu 312 Firmware | ||
| Siemens Simatic S7-300 Cpu 312 | ||
| Siemens Simatic S7-300 Cpu 314 Firmware | ||
| Siemens Simatic S7-300 Cpu 314 | ||
| Siemens Simatic S7-300 Cpu 315-2 Dp Firmware | ||
| Siemens Simatic S7-300 Cpu 315-2 Dp | ||
| Siemens Simatic S7-300 Cpu 315-2 Pn Firmware | ||
| Siemens Simatic S7-300 Cpu 315-2 Pn | ||
| Siemens Simatic S7-300 Cpu 317-2 Pn Firmware | ||
| Siemens Simatic S7-300 Cpu 317-2 Pn | ||
| Siemens Simatic S7-300 Cpu 317-2 Dp Firmware | ||
| Siemens Simatic S7-300 Cpu 317-2 Dp | ||
| Siemens Simatic S7-300 Cpu 315f-2 Dp Firmware | ||
| Siemens Simatic S7-300 Cpu 315f-2 Dp | ||
| Siemens Simatic S7-300 Cpu 315f-2 Pn Firmware | ||
| Siemens Simatic S7-300 Cpu 315f-2 Pn | ||
| Siemens Simatic S7-300 Cpu 317f-2 Pn Firmware | ||
| Siemens Simatic S7-300 Cpu 317f-2 Pn | ||
| Siemens Simatic S7-300 Cpu 317f-2 Dp Firmware | ||
| Siemens Simatic S7-300 Cpu 317f-2 Dp | ||
| Siemens Simatic Tdc Cpu555 Firmware | ||
| Siemens Simatic Tdc Cpu555 |
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Frequently Asked Questions
What is vulnerability CVE-2020-15783?
Vulnerability CVE-2020-15783 is a vulnerability identified in SIMATIC S7-300 CPU family (incl. related ET200 CPUs and SIPLUS variants), SIMATIC TDC CPU555, and SINUMERIK 840D sl.
What is the severity of vulnerability CVE-2020-15783?
The severity of vulnerability CVE-2020-15783 is high with a severity value of 7.5.
What is affected by vulnerability CVE-2020-15783?
Vulnerability CVE-2020-15783 affects SIMATIC S7-300 CPU family (incl. related ET200 CPUs and SIPLUS variants), SIMATIC TDC CPU555, and SINUMERIK 840D sl.
How can vulnerability CVE-2020-15783 be exploited?
Vulnerability CVE-2020-15783 can be exploited by sending multiple specially crafted packets to the affected devices.
Is there a fix for vulnerability CVE-2020-15783?
To fix vulnerability CVE-2020-15783, it is recommended to follow the mitigation steps provided by the vendor.
- collector/nvd-index
- agent/weakness
- agent/severity
- agent/references
- agent/author
- agent/type
- agent/event
- agent/description
- agent/softwarecombine
- agent/last-modified-date
- agent/first-publish-date
- agent/tags
- collector/mitre-cve
- source/MITRE
- vendor/siemens
- canonical/siemens sinumerik 840d sl firmware
- canonical/siemens sinumerik 840d sl
- canonical/siemens simatic s7-300 cpu 312 firmware
- canonical/siemens simatic s7-300 cpu 312
- canonical/siemens simatic s7-300 cpu 314 firmware
- canonical/siemens simatic s7-300 cpu 314
- canonical/siemens simatic s7-300 cpu 315-2 dp firmware
- canonical/siemens simatic s7-300 cpu 315-2 dp
- canonical/siemens simatic s7-300 cpu 315-2 pn firmware
- canonical/siemens simatic s7-300 cpu 315-2 pn
- canonical/siemens simatic s7-300 cpu 317-2 pn firmware
- canonical/siemens simatic s7-300 cpu 317-2 pn
- canonical/siemens simatic s7-300 cpu 317-2 dp firmware
- canonical/siemens simatic s7-300 cpu 317-2 dp
- canonical/siemens simatic s7-300 cpu 315f-2 dp firmware
- canonical/siemens simatic s7-300 cpu 315f-2 dp
- canonical/siemens simatic s7-300 cpu 315f-2 pn firmware
- canonical/siemens simatic s7-300 cpu 315f-2 pn
- canonical/siemens simatic s7-300 cpu 317f-2 pn firmware
- canonical/siemens simatic s7-300 cpu 317f-2 pn
- canonical/siemens simatic s7-300 cpu 317f-2 dp firmware
- canonical/siemens simatic s7-300 cpu 317f-2 dp
- canonical/siemens simatic tdc cpu555 firmware
- canonical/siemens simatic tdc cpu555