Cisco fixes serious DoS flaws in its email security appliances
Cisco has plugged a heap of security holes in many of its products, including two vulnerabilities (one critical) that open its email security appliances to denial of service …
Cisco security appliances under attack, still no patch available
A vulnerability (CVE-2018-15454) affecting a slew Cisco security appliances, modules and firewalls is being exploited in the wild to crash and reload the devices, the company …
Wireshark can be crashed via malicious packet trace files
The Wireshark team has plugged three serious vulnerabilities that could allow an unauthenticated, remote attacker to crash vulnerable installations. According to Cisco …
DoS attacks against hard disk drives using acoustic signals
A group of Princeton and Purdue researchers has shown that it’s possible to mount a denial-of-service (DoS) attack against hard disk drives via acoustic signals. Threat …