Audit Linux privileges now to limit compromise, escalation, and system-wide damage. Review Linux Privileges×

Alerts This Week
Warning Icon 1 523
Alerts This Week
Warning Icon 1 523

Stay Ahead With Linux Security News

Filter%20icon Refine news
X Clear Filters
X Clear Filters
View More

Get the latest News and Insights

Get the latest Linux and open source security news straight to your inbox.

Community Poll

Should Linux servers automatically install security updates?

No answer selected. Please try again.
Please select either existing option or enter your own, however not both.
Please select minimum {0} answer(s).
Please select maximum {0} answer(s).
/main-polls/157-should-linux-servers-automatically-install-security-updates?task=poll.vote&format=json
157
radio
0
[{"id":506,"title":"Yes \u2014 critical security patches should install automatically.","votes":0,"type":"x","order":1,"pct":0,"resources":[]},{"id":507,"title":"No \u2014 every update should be tested before deployment.","votes":1,"type":"x","order":2,"pct":50,"resources":[]},{"id":508,"title":"Only critical vulnerabilities should auto-install.","votes":0,"type":"x","order":3,"pct":0,"resources":[]},{"id":509,"title":"I patch when Reddit starts panicking.","votes":1,"type":"x","order":4,"pct":50,"resources":[]}] ["#ff5b00","#4ac0f2","#b80028","#eef66c","#60bb22","#b96a9a","#62c2cc"] ["rgba(255,91,0,0.7)","rgba(74,192,242,0.7)","rgba(184,0,40,0.7)","rgba(238,246,108,0.7)","rgba(96,187,34,0.7)","rgba(185,106,154,0.7)","rgba(98,194,204,0.7)"] 350
bottom 200
Loading...

Explore Latest Linux Security news

We found 1 articles for you...
74

eNom DNS Attack Advisory: Transparency In Cybersecurity Threats

On Thursday, Taryn Naidu, the CEO of domain registrar eNom, sent a letter to customers disclosing a "very sophisticated attack" that targeted the DNS settings on four domains. . The email was sent in order to provide transparency, but eNom is the registrar of record for the Federal Reserve Bank of St. Louis, which reported a DNS hijacking earlier this week. Are the two incidents linked? The link for this article located at CSO Online is no longer available. . The CEO of eNom revealed a complex DNS breach impacting various domains to maintain transparency with users.. DNS Attack, Cybersecurity Threats, Domain Management, Incident Notification. . Dave Wreski

Calendar%202 May 21, 2015 User Avatar Dave Wreski Network Security
74

Three Types of DNS Attacks and Their Effective Mitigation Strategies

The Syrian Electronic Army, a pro-Assad hacking group, altered the DNS records used by the New York Times, Twitter, and the Huffington Post. The changes forced one site offline and caused problems for the others. Here are three ways such attacks happen, and how they can be mitigated. DNS servers work by translating IP addresses into domain names. This is why you can enter CIO.com into the browser to visit our sister site, instead of trying to remember 65.221.110.97. When DNS is compromised, several things can happen. However, compromised DNS servers are often used by attackers one of two ways. The first thing an attacker can do is redirect all incoming traffic to a server of their choosing. This enables them to launch additional attacks, or collect traffic logs that contain sensitive information. The link for this article located at CSO Online is no longer available. . DNS servers work by translating IP addresses into domain names. This is why you can enter CIO.com in. syrian, electronic, pro-assad, hacking, group, altered, records. . Alex

Calendar%202 Aug 29, 2013 User Avatar Alex Network Security
77

How DNS Attacks Affected The Incident Involving The New York Times

When the New York Times. The NYT attack actually targeted the site's records in the Internet's DNS, or Domain Name System. Since computers speak in numbers and we speak in letters, DNS is what converts any IP address to a easy-to-remember address like nytimes.com. DNS hacking is a vulnerability that every website faces. (In the NYT's case, the attackers apparently changed its DNS records so that visitors to the newspaper instead ended up on a Syrian website.) The link for this article located at Read Write Hack is no longer available. . The NYT attack actually targeted the site's records in the Internet's DNS, or Domain Name System. Si. times, attack, actually, targeted, site's, records, internet's. . LinuxSecurity.com Team

Calendar%202 Aug 29, 2013 User Avatar LinuxSecurity.com Team Server Security
79

Enhance Internet Security With DNSSec To Combat DNS Attacks

DNS without DNSSec (DNS Security Extensions) is not secure. It's that simple.. As an example, a recent interview with a successful black-hat hacker included the following quote: "They patch SQL but choose a DNS that is vulnerable to DNS cache poisoning. You can break in and be gone within an hour." DNSSec prevents not just DNS cache poisoning, but a host of other DNS hacking attacks. The link for this article located at InfoWorld is no longer available. . Boost your online security by implementing DNSSec to thwart DNS tampering threats and cache corruption.. DNSSec Protection, DNS Attacks, Internet Security. . LinuxSecurity.com Team

Calendar%202 Jun 11, 2013 User Avatar LinuxSecurity.com Team Security Projects
83

In-depth Examination of DNS Attacks Impacting Multiple Websites Worldwide

When I first heard that The Register, a popular United Kingdom, technology news site had been hacked, I was doubtful that the site itself had actually been cracked. The first headline I saw read, The Register Hacked. That isn. I was right. What I didn The link for this article located at ZDNet is no longer available. . I was right. What I didnThe link for this article located at ZDNet is no longer available.. first, heard, register, popular, united, kingdom, technology, hacked. . LinuxSecurity.com Team

Calendar%202 Sep 05, 2011 User Avatar LinuxSecurity.com Team Hacks/Cracks
74

DNS Amplification Attacks: Understanding DDoS Threats and Mechanics

This paper outlines a Distributed Denial of Service (DDoS) attack which abuses open recursive Domain Name System (DNS) name servers using spoofed UDP packets. Our study is based on packet captures and logs from attacks reported to have a volume of 2.8Gbps. We study this data in order to further understand the basics of the reported recursive name server amplification attacks which are also known as DNS amplification or DNS reflector attacks. One of the networks under attack, Sharktech, indicated some attacks have reached as high as 10Gbps and used as many as 140,000 exploited name servers. In addition to the increase in the response packet size, the large UDP packets create IP protocol fragments. Several other responses also contribute to the overall effectiveness of these attacks. . The link for this article located at ISOTF is no longer available. . This examination uncovers details about NTP reflection assaults, their functioning, and repercussions on cybersecurity infrastructure.. DNS Attack,DDoS Amplification,Packet Capture,Network Security. . Benjamin D. Thomas

Calendar%202 Apr 20, 2006 User Avatar Benjamin D. Thomas Network Security
News Add Esm H340

Get the latest News and Insights

Get the latest Linux and open source security news straight to your inbox.

Community Poll

Should Linux servers automatically install security updates?

No answer selected. Please try again.
Please select either existing option or enter your own, however not both.
Please select minimum {0} answer(s).
Please select maximum {0} answer(s).
/main-polls/157-should-linux-servers-automatically-install-security-updates?task=poll.vote&format=json
157
radio
0
[{"id":506,"title":"Yes \u2014 critical security patches should install automatically.","votes":0,"type":"x","order":1,"pct":0,"resources":[]},{"id":507,"title":"No \u2014 every update should be tested before deployment.","votes":1,"type":"x","order":2,"pct":50,"resources":[]},{"id":508,"title":"Only critical vulnerabilities should auto-install.","votes":0,"type":"x","order":3,"pct":0,"resources":[]},{"id":509,"title":"I patch when Reddit starts panicking.","votes":1,"type":"x","order":4,"pct":50,"resources":[]}] ["#ff5b00","#4ac0f2","#b80028","#eef66c","#60bb22","#b96a9a","#62c2cc"] ["rgba(255,91,0,0.7)","rgba(74,192,242,0.7)","rgba(184,0,40,0.7)","rgba(238,246,108,0.7)","rgba(96,187,34,0.7)","rgba(185,106,154,0.7)","rgba(98,194,204,0.7)"] 350
bottom 200