What is the severity of CVE-2019-19279?

CVE-2019-19279 is classified as a Denial-of-Service vulnerability affecting Siemens SIPROTEC 4 and SIPROTEC Compact relays.

How do I fix CVE-2019-19279?

To fix CVE-2019-19279, it is recommended to apply the latest security patches provided by Siemens for the affected models.

What devices are affected by CVE-2019-19279?

CVE-2019-19279 affects all versions of Siemens SIPROTEC 4 and SIPROTEC Compact relays equipped with EN100 Ethernet communication modules.

What action should be taken if a device is vulnerable to CVE-2019-19279?

If a device is found vulnerable to CVE-2019-19279, it should be isolated from the network until a patch can be applied.

Can CVE-2019-19279 be exploited remotely?

Yes, CVE-2019-19279 can be exploited remotely by sending specially crafted packets to port 50000/UDP of the affected devices.

Vulnerability/
CVE-2019-19279

high

7.8

CWE

10/3/2020

5/8/2024

CVE-2019-19279: Input Validation

First published: Tue Mar 10 2020(Updated: )

A vulnerability has been identified in SIPROTEC 4 and SIPROTEC Compact relays equipped with EN100 Ethernet communication modules (All versions). Specially crafted packets sent to port 50000/UDP of the EN100 Ethernet communication modules could cause a Denial-of-Service of the affected device. A manual reboot is required to recover the service of the device. At the time of advisory publication no public exploitation of this security vulnerability was known to Siemens.

Credit: productcert@siemens.com

Affected Software	Affected Version	How to fix
Siemens SIPROTEC 4
Siemens SIPROTEC Compact EN100

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Reference Links

https://cert-portal.siemens.com/productcert/pdf/ssa-974843.pdf

Frequently Asked Questions

What is the severity of CVE-2019-19279?
CVE-2019-19279 is classified as a Denial-of-Service vulnerability affecting Siemens SIPROTEC 4 and SIPROTEC Compact relays.
How do I fix CVE-2019-19279?
To fix CVE-2019-19279, it is recommended to apply the latest security patches provided by Siemens for the affected models.
What devices are affected by CVE-2019-19279?
CVE-2019-19279 affects all versions of Siemens SIPROTEC 4 and SIPROTEC Compact relays equipped with EN100 Ethernet communication modules.
What action should be taken if a device is vulnerable to CVE-2019-19279?
If a device is found vulnerable to CVE-2019-19279, it should be isolated from the network until a patch can be applied.
Can CVE-2019-19279 be exploited remotely?
Yes, CVE-2019-19279 can be exploited remotely by sending specially crafted packets to port 50000/UDP of the affected devices.

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vendor/siemens
canonical/siemens siprotec 4
canonical/siemens siprotec compact en100

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