Bulletins

SIEMENS CERT
03/14/2023
RUGGEDCOM ROS-based V4 devices are vulnerable to a denial of service attack (Slowloris). By sending partial HTTP requests nonstop, with none completed, the affected web servers will be waiting for the completion of each request, occupying all available HTTP connections. The web server recovers by itself once the attack ends. …
SIEMENS CERT
03/14/2023
OpenSSL has published a security advisory [0] about a vulnerability in OpenSSL versions 1.1.1 < 1.1.1k, that allows an unauthenticated attacker to cause a Denial-of-Service (DoS) if a maliciously crafted renegotiation message is sent. Siemens has released updates for several affected products and recommends to update to the latest versions. …
SIEMENS CERT
03/14/2023
The SSH server on RUGGEDCOM ROS devices is configured to offer weak ciphers by default. This could allow an unauthorized attacker in a man-in-the-middle position to read and modify any data passed over the connection between legitimate clients and the affected device. Siemens has released updates for the affected products …
SIEMENS CERT
03/14/2023
The RADIUS client implementation of the VxWorks platform in SIPROTEC 5 devices contains a denial of service vulnerability that could be triggered when a specially crafted packet is sent by a RADIUS server. Siemens has released updates for the affected products and recommends to update to the latest versions.
SIEMENS CERT
03/14/2023
A vulnerability in the third party component SISCO MMS-EASE could allow attackers to cause a denial of service condition with SIPROTEC 5 devices. Siemens has released updates for several affected products and recommends to update to the latest versions. Siemens is preparing further updates and recommends specific countermeasures for products …
SIEMENS CERT
03/14/2023
A vulnerability in the openSSL component (CVE-2022-0778, [0]) could allow an attacker to create a denial of service condition by providing specially crafted elliptic curve certificates to products that use a vulnerable version of openSSL. Siemens has released updates for several affected products and recommends to update to the latest …
SIEMENS CERT
03/14/2023
Siemens Teamcenter Visualization and JT2Go are affected by multiple file parsing vulnerabilities that could be triggered when the application reads a malicious file in CGM or RAS format. If a user is tricked to open a malicious file with the affected products, this could lead the application to crash or …
SIEMENS CERT
03/14/2023
The products listed below contain a denial of service vulnerability in the TCP event interface that could allow an unauthenticated remote attacker to render the device unusable. Siemens has released updates for the affected products and recommends to update to the latest versions.