CVE-2019-19279: Input Validation
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.
Affected Software
Event History
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.