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Explain "Log 4J vulnerability" like i'm 5

Posted: December 27th, 2021, 7:39 pm
by Nightingale
If you own any device connected to the internet in December 2021, then Apache Log 4J vulnerability and all flavors of that similar team won't be any news.

Doing a few personal research, I stumbled upon a few write up which I still find way technical to comprehend even based on my confidence level with technology.

Is anybody going to save Foruminers and explain what the heck Log4Shell, aka CVE-2021-4428 is in layman terms?
Starting up this thread for obvious reasons.

Edit: Decided to break the ice with this write-up, being one of the most comprehensive I've seen so far.

Log4j is a Java library for logging error messages in enterprise applications, which includes custom applications, networks, and many cloud computing services.
In addition, it is used by a large percentage of the Java programs developed in the last decade for both server and client applications.

Re: Explain "Log 4J vulnerability" like i'm 5

Posted: December 30th, 2021, 3:09 pm
by charleyandy
Nice write up. Someone called the Log 4J vulnerability together with its CVE a Digital Application Pandemic (DAP) of 2021.

Thought that was funny and true since most mobile and web applications have at least a library function calling that Java vulnerability within an Apache space, making them susceptible to the exploits