Security News

'SegmentSmack' Linux bug gives a remote attacker the means to knock out a system with minimal traffic.

A vulnerability in the Linux kernel can allow a remote attacker to trigger a denial-of-service (DoS) condition by sending specially crafted packets to the targeted system. The flaw could impact...

The Apache Software Foundation informed users over the weekend that updates for the Tomcat application server address several vulnerabilities, including issues that can lead to information...

Siemens has informed customers that some of the company’s SIPROTEC protection relays are exposed to denial-of-service (DoS) attacks due to a couple of vulnerabilities present in the EN100...

Cisco has informed users that a recently patched vulnerability affecting its Adaptive Security Appliance (ASA) and Firepower Threat Defense (FTD) software has been exploited in denial-of-service...

Siemens informed customers on Tuesday that some of its SIMATIC S7-400 CPUs are affected by a high severity denial-of-service (DoS) vulnerability. read more

The vulnerability stems from the inherent trust network controllers give to OpenFlow switches and could be exploited to perform denial-of-service or covert communication attacks.

Siemens has released updates for many of its SINAMICS medium voltage converters to address two remotely exploitable denial-of-service (DoS) vulnerabilities. read more

I told you I was sick Cisco’s Talos security limb has warned that specialist medical hardware has remote code execution and denial of service bugs.…

VMware informed customers on Thursday that it has patched a denial-of-service (DoS) vulnerability in its Workstation and Fusion products. Details of the flaw and proof-of-concept code have been...