log4j vulnerability

A so-called Remote Code Execution RCE. On December 9 2021 the following vulnerability in the Apache Log4j Java logging library affecting all Log4j2 versions prior to 2150 was disclosed.

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Log4j is used by billions of devices worldwide or integral in the software supply chain.

. The log4j vulnerability is a significant threat for exploitation due to the widespread inclusion in software frameworks even NSAs GHIDRA Robert Joyce the Director of Cybersecurity at the NSA tweeted. Officials in recent days called on suppliers affected by the Log4j vulnerability to update their software and contact customers. The vulnerability is found in log4j an open-source logging library used by apps and services across the internet.

Apache Log4j2 JNDI features do not protect against attacker controlled LDAP and other JNDI related endpoints For a description of these vulnerabilities see the Fixed in Log4j 2150 section and. For Apache log4j versions from 12 up to 1217 the SocketServer class is vulnerable to deserialization of untrusted data which leads to remote code execution if combined with a deserialization gadget. This vulnerability allows an attacker to execute code on a remote server.

14 hours agoIn this case the vulnerable piece of software was something called Log4j which is used in the programming language Java and essentially creates a. A critical vulnerability discovered in Log4j a widely deployed open-source Apache logging library is almost certain to be exploited by hackersprobably very. Logging is a process where applications keep a.

CISA is working closely with our public and private sector partners to proactively address a critical vulnerability affecting products containing the log4j software library. 11 hours agoCISA created a landing page for all Log4j vulnerability content and is providing insight alongside the Joint Cyber Defense Collaborative that includes multiple cybersecurity companies. 12102021 John Graham-Cumming Yesterday December 9 2021 a very serious vulnerability in the popular Java-based logging package Log4j was disclosed.

WASHINGTON Cybersecurity and Infrastructure Security Agency CISA Director Jen Easterly released the following statement today on the log4j vulnerability.

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