Shadowserver fights amplified DDoS attacks 

Shadowserver fights amplified DDoS attacks

Fingers recursive DNS servers.
DNS DDoS attacks boom 

DNS DDoS attacks boom

Millions of open resolvers need to be closed.
Industry groups issue web, mobile messaging best practices  

Industry groups issue web, mobile messaging best practices

Mobile, malware and phishing covered.
Millions of DSL modems hacked in Brazil 

Millions of DSL modems hacked in Brazil

Admin vulnerability.
Go Daddy denies DDoS, blames internal glitch 

Go Daddy denies DDoS, blames internal glitch

Hacker posts files to 'prove' attack
Scores of websites downed in GoDaddy DNS attack 

Scores of websites downed in GoDaddy DNS attack

Company hands beleaguered DNS to VeriSign.
Four-month extension approved in DNSChanger case 

Four-month extension approved in DNSChanger case

Enterprises gain extra time to remove trojan.
Thousands of sites cut off by OpenDNS gaffe 

Thousands of sites cut off by OpenDNS gaffe

Flags Google CDN as phishing.
BIND 9 DNS crashes, 0day suspected 

BIND 9 DNS crashes, 0day suspected

Temporary patch released.
Is Microsoft's Office365 vulnerable? 

Is Microsoft's Office365 vulnerable?

Comment: Microsoft still uncertain on root cause of outage.
Death worm phones home over DNS 

Death worm phones home over DNS

The Windows Morto worm uses DNS TXT records to contact servers.
Call for banks to blacklist spammers 

Call for banks to blacklist spammers

Experts argue that industry should take point on anti-spam efforts.
US wrongly suspends 84,000 websites 

US wrongly suspends 84,000 websites

Bungled action sacrifices free speech in pursuit of child abusers.
WikiWars: blow by blow 

WikiWars: blow by blow

Assange out on bail; Aussie spies spooked by cyberwar; Google joins pariah cloud providers.
Black Hat: Internet gets 'biggest upgrade since World Wide Web' 

Black Hat: Internet gets 'biggest upgrade since World Wide Web'

DNS Security Extensions could cripple man-in-the-middle attacks.
Twitter attacked by 'Iranian Cyber Army' 

Twitter attacked by 'Iranian Cyber Army'

Micro-blogging service inaccessible during early hours of Friday morning.
Hacker grinches launch DDoS attack against Amazon, others 

Hacker grinches launch DDoS attack against Amazon, others

Sites shut down on Christmas Eve.
Browser cookie handling could widen web attack space 

Browser cookie handling could widen web attack space

Attacker could gain free reign over principal production domain.
More Mac DNS changing malware uncovered  

More Mac DNS changing malware uncovered

Despite conventional wisdom, Mac malware remains alive and well.
Apple issues BIND patch 

Apple issues BIND patch

On the heels of updates for Mac OS X and the Safari browser, Apple has issued a patch for its implementation of BIND, the popular software for DNS servers.
DNS-changing trojan hits Apple Macs 

DNS-changing trojan hits Apple Macs

A domain naming system (DNS) changing trojan that targets Apple Macs is spreading disguised as a MacCinema Installer.
Irish ISP Eircom hit by multiple attacks 

Irish ISP Eircom hit by multiple attacks

The Irish ISP is experiencing an unprecedented volume of traffic that officials believe is the result of multiple DNS poisoning attacks.
ICANN security group calls for end to 'wildcarding' 

ICANN security group calls for end to 'wildcarding'

Could lead to instability.
Mac trojan targets game sites to infect users 

Mac trojan targets game sites to infect users

Virus researchers have spotted a new variant of a Mac trojan that attempts to change a victim computer's DNS settings.
Vulnerability discovered that could allow 'man-in-the-middle' attacks on Windows DNS servers 

Vulnerability discovered that could allow 'man-in-the-middle' attacks on Windows DNS servers

A Microsoft vulnerability has been detected that affects the DNS server and Web Proxy Autodiscovery (WPAD) Protocol registration.
Microsoft patches for GDI, DNS vulnerabilities 

Microsoft patches for GDI, DNS vulnerabilities

Microsoft has pushed out three patches -- one deemed "critical" -- to resolve eight vulnerabilities.
New style of DNS amplification can yield powerful DDoS attacks 

New style of DNS amplification can yield powerful DDoS attacks

A new class of distributed denial-of-service (DDoS) attacks, which can overwhelm even mainstream targets, is imminent, a security researcher warned this week.
New DNS changing malware detected 

New DNS changing malware detected

Trend Micro has detected a new DNS changing form of malware, which poisons other hosts on the local subnet installing a rogue Dynamic Host Configuration Protocol (DHCP) server ...
One in four public DNS servers insecure 

One in four public DNS servers insecure

One in four public-facing domain name system (DNS) servers on the internet are still vulnerable to the Kaminsky flaw, according to the fourth annual survey of DNS servers by ...
Security group: Vulnerability disclosure is impractical 

Security group: Vulnerability disclosure is impractical

An advisory group contends that the scramble over Dan Kaminsky's DNS flaw discovery proves that full disclosure is simply not feasible.
DNS cache poisoning on the rise 

DNS cache poisoning on the rise

A new threat that poisons DNS caches has been identified.
Apple fixes another DNS vulnerability 

Apple fixes another DNS vulnerability

Apple released a security update for its Mac OS X to fix several security issues, most notably for the notorious DNS cache poisoning problem and a vulnerability within ...
Browser security plug-in protects against DNS flaw 

Browser security plug-in protects against DNS flaw

Researchers have developed a browser security system that protects against the recently-revealed DNS vulnerability and other Man-in-the-Middle (MitM) attacks.
Physicist hacks DNS patch 

Physicist hacks DNS patch

A Russian physicist has successfully hacked an emergency patch designed to fix a recently discovered DNS vulnerability.
Kaminsky delivers DNS dirt 

Kaminsky delivers DNS dirt

Security researcher Dan Kaminsky has delivered his much-anticipated report on the DNS flaw he discovered earlier this year.
BLACK HAT: DNS flaw could spread beyond the browser 

BLACK HAT: DNS flaw could spread beyond the browser

DNS cache poisoning is not just for web browsers anymore. According to researcher Dan Kaminsky, there are a variety of programs that make requests of DNS servers, including ...
Icann releases DNS flaw FAQ and online test tool 

Icann releases DNS flaw FAQ and online test tool

The Internet Corporation for Assigned Names and Numbers (ICANN) has announced the availability of an online FAQ and online tool to help raise awareness for the recently ...
Apple misses mark on DNS patch 

Apple misses mark on DNS patch

Leopard remains vulnerable to cache poisoning, say researchers.
Apple patches DNS hole 

Apple patches DNS hole

Apple has released a security patch which fixes a much-publicised flaw in Domain Name Server (DNS) security, which could have allowed cache-poisoning attacks.
DNS flaw causes security scramble 

DNS flaw causes security scramble

The DNS cache poisoning, has got security firms scrambling to provide protection.
First DNS attacks reported 

First DNS attacks reported

The first attacks to on the Kaminsky DNS vulnerability have been reported.
DNS flaw details heighten urgency to patch 

DNS flaw details heighten urgency to patch

When researcher Dan Kaminsky reveals details behind the major DNS protocol vulnerability next month at Black Hat, it may not be such a surprise anymore.
Multiple vendors cooperate to issue DNS design flaw fix 

Multiple vendors cooperate to issue DNS design flaw fix

A DNS design flaw, which could have allowed remote attackers to silently hijack web sessions, prompted Tuesday's release of an unprecedented multivendor patch.
Study: Corrupted DNS resolution attacks grow with use of open servers 

Study: Corrupted DNS resolution attacks grow with use of open servers

Malicious DNS redirection at the server level is growing with the proliferation of open-recursive DNS servers, according to a new joint research paper.
Microsoft addresses 19 vulnerabilities on Patch Tuesday   

Microsoft addresses 19 vulnerabilities on Patch Tuesday

Microsoft today released seven patches - all critical - addressing 19 vulnerabilities, including a promised fix for the well-publicised but sparsely exploited zero-day DNS ...
Microsoft to release seven patches including DNS fix 

Microsoft to release seven patches including DNS fix

Microsoft today announced it will release seven Patch Tuesday fixes next week, including one for a flaw in Windows Server 2000 and 2003 DNS Service.
Microsoft: DNS patch likely for May Patch Tuesday 

Microsoft: DNS patch likely for May Patch Tuesday

Microsoft will likely have a fix available for a sparsely attacked flaw in Windows Server 2000 and 2003 DNS Service as part of the 8 May Patch Tuesday distribution, according ...
Microsoft works against the clock to ready DNS fix 

Microsoft works against the clock to ready DNS fix

While stopping short of a guarantee, a prominent Microsoft security researcher said this week that the software superpower is working around the clock to have a patch for the ...
Variants of Rinbot worm attack Windows Server DNS flaw 

Variants of Rinbot worm attack Windows Server DNS flaw

Variants of the Rinbot worm are exploiting the Windows Server DNS Service vulnerability, researchers said today.
Exploits for Windows Server DNS flaw released 

Exploits for Windows Server DNS flaw released

Exploits for a vulnerability in Windows Server 2000 and 2003 DNS Service have been publicly released, but stack-based buffer attacks on the flaw remain limited, according to ...
1 2 | Next »
Sign up to receive SC Magazine email newsletters
   FOLLOW US...
Most Read