Threat Summary
Log4j/Log4shell is a remote code execution vulnerability (RCE) in Apache software allowing attackers unauthenticated access into the remote system. It is found in a heavily utilized java open-source logging framework known as log4j. The framework is widely used across millions of enterprise applications and therefore a lucrative target for threat actors to exploit. The availability of the POC exploit and ease of exploitation triggered the widespread exploitation attempts that we are now witnessing.
CVE-2021-44228 – Apache Releases Log4j Version 2.15.0 to Address Critical RCE Vulnerability Under Exploitation.
Should the vulnerability be present, an attacker might run arbitrary code by forcing the application or server to log a specific string. This string can force the vulnerable system to download and run a malicious script from the attacker-controlled system, which would allow them to effectively take over the vulnerable application or server.
A full technical analysis can be found here:
McAfee Advanced Threat Research: Log4Shell Vulnerability is the Coal in our Stocking for 2021
In this blog, we present an overview of how you can mitigate the risk of this vulnerability exploitation with McAfee Enterprise solutions. Due to the severity of this vulnerability and the observed exploitation attempts already taking place, the KB article linked below will be continually updated to communicate detailed actions to mitigate risk with McAfee Enterprise products. Subscribe to this KB article to receive updates pertaining to related coverage and countermeasures.
..
Support the originator by clicking the read the rest link below.
