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- The Log4j vulnerability, also known as Log4Shell, is a critical flaw discovered in the Apache Log4j logging library. It allows hackers to gain total control of devices running unpatched versions of Log4j, enabling them to run almost any code they want on vulnerable systems1. This remote code execution vulnerability can lead to malware installation, network compromise, and theft of sensitive information23. The vulnerability is caused by Log4j2 library executing variable data from LDAP and JNDI without proper verification4.Learn more:✕This summary was generated using AI based on multiple online sources. To view the original source information, use the "Learn more" links.The Log4j vulnerability, also known as Log4Shell, is a critical vulnerability discovered in the Apache Log4j logging library in November 2021. Log4Shell essentially grants hackers total control of devices running unpatched versions of Log4j. Malicious actors can use the Log4j flaw to run almost any code they want on vulnerable systems.www.ibm.com/topics/log4jThe Log4j issue is a type of remote code execution vulnerability, and a very serious one that allows an attacker to drop malware or ransomware on a target system. This can, in turn, lead to complete compromise of the network and the theft of sensitive information as well as the possibility of sabotage.www.swarmnetics.com/blog/apache-log4j-vulnerabi…The Log4j 2 library controls how applications log strings of code and information. The vulnerability enables an attacker to gain control over a string and trick the application into requesting and executing malicious code under the attacker’s control.www.dynatrace.com/news/blog/what-is-log4shell/The vulnerability is caused by the Log4j2 library receiving variable data from LDAP and JNDI and executing it without verifying. As a result, a potential threat was exploitable by crafting a malicious request to send the payload. LDAP and JNDI can be used together by Java programs to locate Java objects containing data that are needed.www.netsecurity.com/log4j-cve-2021-44228-vulner…
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WEBJun 20, 2024 · The Log4j vulnerability, also called Log4Shell, is a software vulnerability found in the Apache Log4j logging framework. It is a zero-day, remote code execution (RCE) vulnerability that allows attackers to run …
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WEBMar 2, 2023 · Log4Shell is a software vulnerability in Apache Log4j 2, a popular Java library for logging error messages in applications. The vulnerability, published as CVE-2021-44228, enables a remote …
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WEBDec 17, 2021 · An artifact affected by log4j is considered fixed if it has updated to 2.16.0 or removed its dependency on log4j altogether. At the time of writing, nearly five thousand of the affected artifacts have been …
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WEBSep 16, 2024 · The original Apache Log4j vulnerability (CVE-2021-44228), also known as Log4Shell, is a cybersecurity vulnerability on the Apache Log4j 2 Java library. This security flaw is a Remote Code …
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