CVE-2019-10923 Information

Description

A vulnerability has been identified in Development/Evaluation Kits for PROFINET IO: DK Standard Ethernet Controller (All versions V4.1.1 Patch 05) Development/Evaluation Kits for PROFINET IO: EK-ERTEC 200 (All versions V4.5.0 Patch 01) Development/Evaluation Kits for PROFINET IO: EK-ERTEC 200P (All versions V4.5.0) SCALANCE X-200IRT switch family (incl. SIPLUS NET variants) (All versions V5.2.1) SIMATIC ET200M (incl. SIPLUS variants) (All versions) SIMATIC ET200S (incl. SIPLUS variants) (All versions) SIMATIC ET200ecoPN (except 6ES7141-6BG00-0BB0 6ES7141-6BH00-0BB0 6ES7142-6BG00-0BB0 6ES7142-6BR00-0BB0 6ES7143-6BH00-0BB0 6ES7146-6FF00-0AB0 and 6ES7148-6JD00-0AB0) (All versions) SIMATIC ET200pro (All versions) SIMATIC NET CP 1604 (All versions V2.8) SIMATIC NET CP 1616 (All versions V2.8) SIMATIC PN/PN Coupler 6ES7158-3AD01-0XA0 (incl. SIPLUS NET variant) (All versions) SIMATIC S7-300 CPU family (incl. related ET200 CPUs and SIPLUS variants) (All versions V3.X.17) SIMATIC S7-400 PN/DP V6 and below CPU family (incl. SIPLUS variants) (All versions) SIMATIC S7-400 PN/DP V7 CPU family (incl. SIPLUS variants) (All versions) SIMATIC WinAC RTX (F) 2010 (All versions SIMATIC WinAC RTX 2010 SP3) SIMOTION (incl. SIPLUS variants) (All versions) SINAMICS DCM (All versions V1.5 HF1) SINAMICS DCP (All versions V1.3) SINAMICS G110M V4.7 Control Unit (All versions V4.7 SP10 HF5) SINAMICS G120 V4.7 Control Unit (incl. SIPLUS variants) (All versions V4.7 SP10 HF5) SINAMICS G130 V4.7 Control Unit (All versions V4.7 HF29) SINAMICS G150 Control Unit (All versions V4.8) SINAMICS GH150 V4.7 Control Unit (All versions) SINAMICS GL150 V4.7 Control Unit (All versions) SINAMICS GM150 V4.7 Control Unit (All versions) SINAMICS S110 Control Unit (All versions) SINAMICS S120 V4.7 Control Unit and CBE20 (incl. SIPLUS variants) (All versions V4.7 HF34) SINAMICS S150 Control Unit (All versions V4.8) SINAMICS SL150 V4.7 Control Unit (All versions V4.7 HF33) SINAMICS SM120 V4.7 Control Unit (All versions) SINUMERIK 828D (All versions V4.8 SP5) SINUMERIK 840D sl (All versions). 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. The security vulnerability could be exploited by an unauthenticated attacker with network access to the affected installation. No user interaction is required to exploit this security vulnerability. The vulnerability impacts the availability of the affected installations.

CVSS Vector

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

Reference

https://cert-portal.siemens.com/productcert/pdf/ssa-349422.pdf

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

NONE

Availability Impact

NONE

Base Score

HIGH

Base Severity

7.5