Skip to main content

DNS at Risk From Multivendor Cache Poisoning

It's not often that multiple vendors are involved in a single security patch.

Then again few technologies are as widely used or as critical as Domain Name System, or DNS (define), the core Internet protocol that translates domain names into IP addresses.

Security researchers today sounded the alarm, warning DNS server users to update to new patched versions from their vendors to protect against a critical security issue.

continue reading: InternetNews
Who's Really at Risk From the DNS Flaw?
With DNS so vital to the operation of the Internet, security threats to it need to be taken seriously. But when it comes to the recent disclosure of a multivendor DNS cache poisoning issue, who really is at risk? And will the Internet collapse if the issue isn't fixed?
Experts say that while the new DNS cache poisoning issue is very serious, DNS has been threatened before -- and the core structure of the Internet name servers remains ready for such challenges.
continue reading: InternetNews

Comments

Popular posts from this blog

Alternative Social Networks

If you are planning to create your  social network  e.g. similar to Facebook. Here's a short list of alternative software's: Open Source and Free​ http://buddypress.org/  - Wordpress (Open Source and Free) http://elgg.org/  - (Open Source and Free) Commercial Social Networks software http://www.socialengine.com/  ($299 Stand Alone, $29/mo Cloud) http://www.jomsocial.com/  (run with Joomla, need to know CMS) http://www.boonex.com/  (very expensive, $399 for Standard) http://www.anahitapolis.com/ http://www.oxwall.org/ http://sharetronix.com/ http://www.moosocial.com/ http://www.jcow.net/ http://phpdolphin.com http://www.grou.ps  (from free to Commercial, I left my networks and they are selling it  http://www.phpfox.com/  (I used this before, it's hard to maintain. I moved to NING but left too after it was sold to another company) http://www.ning.com  (I don't recommend using this service, it's hard to export your data when it's time to move) S

Learning Vulnerability Scanning by KING.NET

Learning Vulnerability Scanning is fun and easy. So I hope you enjoy reading this short how to guide on how to use vulnerability scanning to secure your servers and networks. NMAP is the swiss tool that you need to learn if you're serious in Cyber Security profession. The NMAP tool can be use with NSE scripting (Nmap Scripting Engine) to automate your tasks. For example using NSE Script using a  single vulnerability (cold fusion)  to scan our test lab machine. root@kali:~# nmap -v -p 80  --script http-vuln-cve2010-2861  10.11.1.220 Starting Nmap 6.47 ( http://nmap.org ) at 2016-07-22 17:34 EDT NSE: Loaded 1 scripts for scanning. NSE: Script Pre-scanning. Initiating ARP Ping Scan at 17:34 Scanning 10.11.1.220 [1 port] Completed ARP Ping Scan at 17:34, 0.04s elapsed (1 total hosts) Initiating Parallel DNS resolution of 1 host. at 17:34 Completed Parallel DNS resolution of 1 host. at 17:35, 13.01s elapsed Initiating SYN Stealth Scan at 17:35 Scanning 10.11.1.220 [1 port] Comp