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News & Commentary

Content tagged with Identity & Access Management posted in November 2018
The Return of Email Flooding
Commentary  |  11/29/2018  | 
An old attack technique is making its way back into the mainstream with an onslaught of messages that legacy tools and script writing can't easily detect.
8 Tips for Preventing Credential Theft Attacks on Critical Infrastructure
Commentary  |  11/27/2018  | 
Stolen credentials for industrial control system workstations are fast becoming the modus operandi for ICS attacks by cybercriminals.
Empathy: The Next Killer App for Cybersecurity?
Commentary  |  11/13/2018  | 
The toughest security problems involve people not technology. Here's how to motivate your frontline employees all the way from the service desk to the corner office.
Why Password Management and Security Strategies Fall Short
News  |  11/7/2018  | 
Researchers say companies need to rethink their password training and take a more holistic approach to security.
Where Is the Consumer Outrage about Data Breaches?
Commentary  |  11/1/2018  | 
Facebook, Equifax, Cambridge Analytica Why do breaches of incomprehensible magnitude lead to a quick recovery for the businesses that lost or abused the data and such little lasting impact for the people whose information is stolen.


Commentary
Ransomware Is Not the Problem
Adam Shostack, Consultant, Entrepreneur, Technologist, Game Designer,  6/9/2021
Edge-DRsplash-11-edge-ask-the-experts
How Can I Test the Security of My Home-Office Employees' Routers?
John Bock, Senior Research Scientist,  6/7/2021
News
New Ransomware Group Claiming Connection to REvil Gang Surfaces
Jai Vijayan, Contributing Writer,  6/10/2021
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From DHS/US-CERT's National Vulnerability Database
CVE-2021-21257
PUBLISHED: 2021-06-18
Contiki-NG is an open-source, cross-platform operating system for internet of things devices. The RPL-Classic and RPL-Lite implementations in the Contiki-NG operating system versions prior to 4.6 do not validate the address pointer in the RPL source routing header This makes it possible for an attac...
CVE-2021-21279
PUBLISHED: 2021-06-18
Contiki-NG is an open-source, cross-platform operating system for internet of things devices. In verions prior to 4.6, an attacker can perform a denial-of-service attack by triggering an infinite loop in the processing of IPv6 neighbor solicitation (NS) messages. This type of attack can effectively ...
CVE-2021-21280
PUBLISHED: 2021-06-18
Contiki-NG is an open-source, cross-platform operating system for internet of things devices. It is possible to cause an out-of-bounds write in versions of Contiki-NG prior to 4.6 when transmitting a 6LoWPAN packet with a chain of extension headers. Unfortunately, the written header is not checked t...
CVE-2021-21281
PUBLISHED: 2021-06-18
Contiki-NG is an open-source, cross-platform operating system for internet of things devices. A buffer overflow vulnerability exists in Contiki-NG versions prior to 4.6. After establishing a TCP socket using the tcp-socket library, it is possible for the remote end to send a packet with a data offse...
CVE-2021-21410
PUBLISHED: 2021-06-18
Contiki-NG is an open-source, cross-platform operating system for Next-Generation IoT devices. An out-of-bounds read can be triggered by 6LoWPAN packets sent to devices running Contiki-NG 4.6 and prior. The IPv6 header decompression function (<code>uncompress_hdr_iphc</code>) does not pe...