MalwareLab :verified: · @malwarelab_eu
232 followers · 25 posts · Server infosec.exchange

Stack overflow in tool. CVE-2022-23093

What can happen? Crash, or even a potential (Remote code execution).
And what is the problem? Well, IP packets can contain the optional Options header in the IPv4 header (up to 40 bytes in size). But when the ping tries to reconstruct the received packet, it forgets about the options header and the size it can occupy. And this is how buffer overflow was born...

freebsd.org/security/advisorie

#vulnerability #freebsd #ping #rce #vulnerabilities #network #networkhacking #cybersecurity #tcpip

Last updated 2 years ago

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