Denise Dubie
Senior Editor

DNS flaw-fix update straight from the source

Opinion
Jul 11, 20081 min

Dan Kaminsky, director of penetration testing at IOActive, discovered a fundamental flaw in the Domain Name System (DNS) protocol that would allow an attacker to massively disrupt the Internet. His finding prompted some 16 vendors to deliver patches that could protect ISPs and enterprise companies from falling prey to would-be attackers. Kaminsky joined me on a podcast interview to shed more light on his findings and what enterprise network managers need to do now.

Kaminsky has been working for some time now to ensure major vendors simultaneously release patches to help network managers secure and protect enterprise and ISP networks. But this week encountered some skepticism about his reported discovery from the hacker community that couldn’t be sure his finding was news.

Kaminsky, while admitting he deserves the backlash he is getting for not revealing specific technical details around the flaw, said he’d rather have his reputation take the hit now than countless companies become vulnerable because of this flaw in DNS.

Listen to the podcast interview here to learn more, and stay tuned for more details to be released regarding the DNS flaw and the fix at Black Hat in August.

Denise Dubie

Denise Dubie is a senior editor at Network World with nearly 30 years of experience writing about the tech industry. Her coverage areas include AIOps, cybersecurity, networking careers, network management, observability, SASE, SD-WAN, and how AI transforms enterprise IT. A seasoned journalist and content creator, Denise writes breaking news and in-depth features, and she delivers practical advice for IT professionals while making complex technology accessible to all. Before returning to journalism, she held senior content marketing roles at CA Technologies, Berkshire Grey, and Cisco. Denise is a trusted voice in the world of enterprise IT and networking.

More from this author