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The Joe Job DoS attack
A problem with the way that non-delivery notifications are sent by many mail servers could be exploited to launch "mail bomb" denial of service attacks.
Incorrectly configured mail servers may respond to mail delivery failure with as many non-delivery reports as there are undeliverable cc: and bcc: addresses contained in the original email. By forging the source of an email, hackers could bombard systems with spurious emails.
Security researchers have now demonstrated how easy it might be to turn such 'Joe Jobs' into deliberate denial of service attacks.
By John Leyden at The Register.
[ Read more ]
Spotlight
Review: Logging and Log Management
Posted on 22 May 2013. | Every security practitioner should be aware of the overwhelming advantages of logging and perusing logs for discovering system intrusions. But logging and log management comes with its own set of difficulties.
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Posted on 22 May 2013. | Hidden vulnerabilities lie in everyday activities that can expose personal information and lead to data breach, including buying gas with a credit card or wearing a pacemaker.
A closer look at Mega cloud storage
Posted on 21 May 2013. | Once a novelty, nowadays many cloud storage services are fighting for their piece of the market in the virtual world. Mega offers 50GB of free space with great pricing on Pro accounts.
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Posted on 20 May 2013. | Randall Gamby is the CSO of the Medicaid Information Service Center of New York. In this interview he discusses healthcare security and compliance challenges and offers a variety of tips.
Cyber espionage campaign uses professionally-made malware
Posted on 20 May 2013. | A massive cyber espionage campaign has been hitting government ministries, IT companies, academic research institutions, and more.
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