synced 4 MIN AGO
01 Record

CVE-2019-10923

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.

HighPUBLISHEDCNA: siemens
CNA base score7.5 CVSS v3.xCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:P/RL:O/RC:C

02 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.

03 Exploitation and scoring

Exploitation
Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.
SSVC decision
Not assessed by CISA
EPSS probability
1.40% probability of exploitation activity in the next 30 days.
EPSS percentile
Equal to or higher than the score of 72.2% of scored records. A rank, not a probability.
NVD base score
7.5 (CVSS v3.x), scored by the NVD independently of the CNA.
NVD CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
NVD analysis status
Modified. NVD last modified this record on 2026-06-17.
Red Hat severity
No Red Hat rating. Red Hat rates the CVEs that affect its products.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

04 Metadata

Published
2019-10-10 13:49Z7 YR AGO
Last updated
2025-02-11 10:26Z1 YR AGO
Reserved
2019-04-08
Assigning CNA
siemens
Record state
PUBLISHED
Severity
High (CVSS 7.5)
CNA CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:P/RL:O/RC:C
Weaknesses
  • CWE-400Uncontrolled Resource ConsumptionClass
Data version
5.1
Document digest
6938a185e0fb19d8ffbb56fc028e241c7282bbd43db9c9bb2af0f7e32c3d65a0

05 Affected products

VendorProductVersionsPlatforms
SiemensDevelopment/Evaluation Kits for PROFINET IO: EK-ERTEC 200All versions < V4.5.0 Patch 01—
SiemensSIMATIC CP 1604All versions < V2.8—
SiemensSIMATIC CP 1616All versions < V2.8—
SiemensSIMATIC ET 200MP IM 155-5 PN HF0 to < V4.2.0—
SiemensSIMATIC ET 200MP IM 155-5 PN ST0 to < V4.1.0—
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 HF0 to < V4.2.0—
SiemensSIMATIC ET 200SP IM 155-6 PN ST0 to < V4.1.0—
SiemensSIMATIC ET 200SP IM 155-6 PN ST BA0 to < V4.1.0—
SiemensSIMATIC ET200ecoPN, 4AO U/I 4xM12All 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 V70 to < V7.0.3—
SiemensSIMATIC S7-400 CPU 414-3 PN/DP V70 to < V7.0.3—
SiemensSIMATIC S7-400 CPU 414F-3 PN/DP V70 to < V7.0.3—
SiemensSIMATIC S7-400 CPU 416-3 PN/DP V70 to < V7.0.3—
SiemensSIMATIC S7-400 CPU 416F-3 PN/DP V70 to < V7.0.3—
SiemensSIMATIC WinAC RTX 2010All versions < V2010 SP3—
SiemensSIMATIC WinAC RTX F 2010All versions < V2010 SP3—
SiemensSIMOTIONAll versions—
SiemensSINAMICS DCMAll versions < V1.5 HF1—
SiemensSINAMICS DCPAll versions < V1.3—
SiemensSINAMICS G110M V4.7 Control UnitAll versions < V4.7 SP10 HF5—
SiemensSINAMICS G120 V4.7 Control Unit (incl. SIPLUS variants)All versions < V4.7 SP10 HF5—
SiemensSINAMICS G1300 to < V4.7 HF29—
SiemensSINAMICS G1500 to < V4.7 HF29—
SiemensSINAMICS GH150 V4.7 Control UnitAll versions—

28 further entries not shown. The complete list is in the raw JSON document.

06 References