CVE-2019-10923

HighCVSS 7.5/10Last modified Jun 17, 2026

Description

An attacker with network access to an affected product may cause a denial of service condition by breaking the real-time synchronization (IRT) of the affected installation.

Metrics

CVSS 3.1 7.5/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Weakness enumeration

CWE-400

Affected software

VendorProductVersions
SiemensDevelopment/Evaluation Kits for PROFINET IO: DK Standard Ethernet ControllerAll versions < V4.1.1 Patch 05
SiemensDevelopment/Evaluation Kits for PROFINET IO: EK-ERTEC 200All versions < V4.5.0 Patch 01
SiemensDevelopment/Evaluation Kits for PROFINET IO: EK-ERTEC 200PAll versions < V4.5.0
SiemensSCALANCE X-200IRT family (incl. SIPLUS NET variants)All versions < V5.2.1
SiemensSIMATIC CP 1604All versions < V2.8
SiemensSIMATIC CP 1616All versions < V2.8
SiemensSIMATIC ET 200M (incl. SIPLUS variants)All versions
SiemensSIMATIC ET 200MP IM 155-5 PN HF< V4.2.0
SiemensSIMATIC ET 200MP IM 155-5 PN ST< V4.1.0
SiemensSIMATIC ET 200pro IM 154-3 PN HF< *
SiemensSIMATIC ET 200pro IM 154-4 PN HF< *
SiemensSIMATIC ET 200pro IM 154-8 PN/DP CPUAll versions < V3.2.17
SiemensSIMATIC ET 200pro IM 154-8F PN/DP CPUAll versions < V3.2.17
SiemensSIMATIC ET 200pro IM 154-8FX PN/DP CPUAll versions < V3.2.17
SiemensSIMATIC ET 200S IM 151-8 PN/DP CPUAll versions < V3.2.17
SiemensSIMATIC ET 200S IM 151-8F PN/DP CPUAll versions < V3.2.17
SiemensSIMATIC ET 200SP IM 155-6 PN HF< V4.2.0
SiemensSIMATIC ET 200SP IM 155-6 PN ST< V4.1.0
SiemensSIMATIC ET 200SP IM 155-6 PN ST BA< V4.1.0
SiemensSIMATIC ET200ecoPN, 16DI, DC24V, 8xM12All versions
SiemensSIMATIC ET200ecoPN, 16DO DC24V/1,3A, 8xM12All versions
SiemensSIMATIC ET200ecoPN, 4AO U/I 4xM12All versions
SiemensSIMATIC ET200ecoPN, 8 DIO, DC24V/1,3A, 8xM12All versions
SiemensSIMATIC ET200ecoPN, 8 DO, DC24V/2A, 8xM12All versions
SiemensSIMATIC ET200ecoPN, 8AI RTD/TC 8xM12All versions
SiemensSIMATIC ET200ecoPN, 8AI; 4 U/I; 4 RTD/TC 8xM12All versions
SiemensSIMATIC ET200ecoPN, 8DI, DC24V, 4xM12All versions
SiemensSIMATIC ET200ecoPN, 8DI, DC24V, 8xM12All versions
SiemensSIMATIC ET200ecoPN, 8DO, DC24V/0,5A, 4xM12All versions
SiemensSIMATIC ET200ecoPN, 8DO, DC24V/1,3A, 4xM12All versions
SiemensSIMATIC ET200ecoPN, 8DO, DC24V/1,3A, 8xM12All versions
SiemensSIMATIC ET200ecoPN: IO-Link MasterAll versions
SiemensSIMATIC ET200S (incl. SIPLUS variants)All versions
SiemensSIMATIC PN/PN Coupler (incl. SIPLUS NET variants)All versions
SiemensSIMATIC S7-300 CPU 314C-2 PN/DPAll versions < V3.2.17
SiemensSIMATIC S7-300 CPU 315-2 PN/DPAll versions < V3.2.17
SiemensSIMATIC S7-300 CPU 315F-2 PN/DPAll versions < V3.2.17
SiemensSIMATIC S7-300 CPU 315T-3 PN/DPAll versions < V3.2.17
SiemensSIMATIC S7-300 CPU 317-2 PN/DPAll versions < V3.2.17
SiemensSIMATIC S7-300 CPU 317F-2 PN/DPAll versions < V3.2.17
SiemensSIMATIC S7-300 CPU 317T-3 PN/DPAll versions < V3.2.17
SiemensSIMATIC S7-300 CPU 317TF-3 PN/DPAll versions < V3.2.17
SiemensSIMATIC S7-300 CPU 319-3 PN/DPAll versions < V3.2.17
SiemensSIMATIC S7-300 CPU 319F-3 PN/DPAll versions < V3.2.17
SiemensSIMATIC S7-400 CPU 412-2 PN V7< V7.0.3
SiemensSIMATIC S7-400 CPU 414-3 PN/DP V7< V7.0.3
SiemensSIMATIC S7-400 CPU 414F-3 PN/DP V7< V7.0.3
SiemensSIMATIC S7-400 CPU 416-3 PN/DP V7< V7.0.3
SiemensSIMATIC S7-400 CPU 416F-3 PN/DP V7< V7.0.3
SiemensSIMATIC S7-400 PN/DP V6 and below CPU family (incl. SIPLUS variants)< *

References

Timeline

Published
Oct 10, 2019
Last modified
Jun 17, 2026
NVD status
Modified

Related CVEs from 2019

CVE-2019-109247.8A vulnerability has been identified in LOGO! Soft Comfort (All versions < V8.3). The vulnerability could allow an attacker to execute arbitrCVE-2019-109257.1A vulnerability has been identified in SIMATIC MV400 family (All Versions < V7.0.6). An authenticated attacker could escalate privileges by CVE-2019-109265.3A vulnerability has been identified in SIMATIC MV400 family (All Versions < V7.0.6). Communication with the device is not encrypted. Data trCVE-2019-109276.5A vulnerability has been identified in SCALANCE SC-600 (V2.0), SCALANCE XB-200 (V4.1), SCALANCE XC-200 (V4.1), SCALANCE XF-200BA (V4.1), SCACVE-2019-109286.6A vulnerability has been identified in SCALANCE SC-600 (V2.0). An authenticated attacker with access to port 22/tcp as well as physical acceCVE-2019-109295.9A vulnerability has been identified in SIMATIC CP 1626 (All versions), SIMATIC ET 200SP Open Controller CPU 1515SP PC (incl. SIPLUS variantsCVE-2019-10935.5An information disclosure vulnerability exists when DirectWrite improperly discloses the contents of its memory, aka 'DirectWrite InformatioCVE-2019-109307.5A vulnerability has been identified in All other SIPROTEC 5 device types with CPU variants CP300 and CP100 and the respective Ethernet commuCVE-2019-109317.5A vulnerability has been identified in All other SIPROTEC 5 device types with CPU variants CP300 and CP100 and the respective Ethernet commuCVE-2019-109336.1A vulnerability has been identified in Spectrum Power 3 (Corporate User Interface) (All versions <= v3.11), Spectrum Power 4 (Corporate UserCVE-2019-109347.8A vulnerability has been identified in TIA Portal V14 (All versions), TIA Portal V15 (All versions < V15.1 Update 7), TIA Portal V16 (All veCVE-2019-109357.2A vulnerability has been identified in SIMATIC PCS 7 V8.0 and earlier (All versions), SIMATIC PCS 7 V8.1 (All versions < V8.1 with WinCC V7.
CVE-2019-10923: High severity, CVSS 7.5 | Vulnix