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The Art of Programming The Art of Programming @theprogrammingart · 43.8K subscribers
Post #617 9.41K
A common mistake in E-Mail server setups allows you to create SSL certificates for other peoples domains.

Hanz Ostmaster's revenge: An SSL Validation issue

https://www.trustwave.com/Resources/SpiderLabs-Blog/Hanz-Ostmaster-s-revenge--An-SSL-Validation-issue/
Trustwave Hanz Ostmaster's revenge: An SSL Validation issue Why would I title a blog post with the name 'Hanz Ostmaster'? Don't worry, it's not some new named vulnerability, but it turns out this name has some significance. Do you see it? It requires a bit of imagination -...
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