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HIGH · 7.5

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.

Vulnerability 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.

CVSS Score

7.5

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
HIGH

Affected Products

VendorProductVersions
SiemensCp1604 Firmware< 2.8
SiemensCp1604-
SiemensCp1616 Firmware< 2.8
SiemensCp1616-
SiemensDk Standard Ethernet Controller Firmware< 4.1.1
SiemensDk Standard Ethernet Controller-
SiemensEk-Ertec 200 Firmware< 4.5.0
SiemensEk-Ertec 200-
SiemensEk-Ertec 200P Firmware< 4.5.0
SiemensEk-Ertec 200P-
SiemensScalance X-200Irt Firmware< 5.2.1
SiemensScalance X-200Irt-
SiemensSimatic Et 200M FirmwareAll versions
SiemensSimatic Et 200M-
SiemensSimatic Et 200S FirmwareAll versions
SiemensSimatic Et 200S-
SiemensSimatic Et 200Ecopn FirmwareAll versions
SiemensSimatic Et 200Ecopn-
SiemensSimatic Pn\/Pn Coupler 6Es7158-3Ad01-0Xa0 FirmwareAll versions
SiemensSimatic Pn\/Pn Coupler 6Es7158-3Ad01-0Xa0-

Related Weaknesses (CWE)

CWE-400

References

FAQ

What is CVE-2019-10923?

CVE-2019-10923 is a vulnerability with a CVSS score of 7.5 (HIGH). 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.

How severe is CVE-2019-10923?

CVE-2019-10923 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2019-10923?

Check the references section above for vendor advisories and patch information. Affected products include: Siemens Cp1604 Firmware, Siemens Cp1604, Siemens Cp1616 Firmware, Siemens Cp1616, Siemens Dk Standard Ethernet Controller Firmware.