Is Log4j 2.17 vulnerable?

Is Log4j Core 2.17 0 jar vulnerable

3 or 2.17. 0: from these versions onwards, only the JAVA protocol is supported in JNDI connections. Note that only the log4j-core JAR file is impacted by this vulnerability. Applications using only the log4j-api JAR file without the log4j-core JAR file are not impacted by this vulnerability.

Which Log4j version has vulnerabilities

Technical Details. The CVE-2021-44228 RCE vulnerability—affecting Apache's Log4j library, versions 2.0-beta9 to 2.14. 1—exists in the action the Java Naming and Directory Interface (JNDI) takes to resolve variables.

Is Log4j 1.2 17 jar affected

Included in Log4j 1.2 is a SocketServer class that is vulnerable to deserialization of untrusted data which can be exploited to remotely execute arbitrary code when combined with a deserialization gadget when listening to untrusted network traffic for log data. This affects Log4j versions up to 1.2 up to 1.2. 17.

Is Log4j 2.16 0 vulnerable

Vulnerability Details

DESCRIPTION: Apache Log4j is vulnerable to a denial of service, caused by the failure to protect from uncontrolled recursion from self-referential lookups.

Is Log4j 2.17 released

2.17. 0, released Friday, marks the third patch for Log4j since the now-infamous Log4Shell vulnerability became publicly known a week and a half ago. Log4j 2.15. 0 helped mitigate the initial remote code execution (RCE) vulnerability, tracked as CVE-2021-44228, while 2.16.

What Java version is supported by Log4j 2.17 1

Apache Log4j 2.17. 1 requires a minimum of Java 8 to build and run. Log4j 2.12. 2 is the last release to support Java 7.

Is log4j Core 2.11 1 jar vulnerable

log4j:log4j-core is a logging library for Java. Affected versions of this package are vulnerable to Denial of Service (DoS). Does not protect against uncontrolled recursion from self-referential lookups.

Is log4j 2.12 4 safe

2 and 2.12. 4) are vulnerable to a remote code execution attack. An attacker with access to modify the Java log4j logging configuration file can build a malicious Apache log4j2 configuration by using a JDBC Appender with a data source referencing a JNDI URI, which can execute remote code.

Is log4j-Core-2.7 jar vulnerable

log4j:log4j-core is a logging library for Java. Affected versions of this package are vulnerable to Remote Code Execution (RCE). Apache Log4j2 JNDI features used in configuration, log messages, and parameters do not protect against attacker controlled LDAP and other JNDI related endpoints.

What replaces log4j 1.2 17 jar

By drop-in, we mean that you can replace log4j. jar with reload4j. jar in your build with no source code changes, no recompilation, nor rebuild being necessary. The reload4j project offers a clear and easy migration path for the thousands of users who have an urgent need to fix vulnerabilities in log4j 1.2.

What is Log4j 2.17 2

Apache Log4j Core » 2.17. 2. Implementation for Apache Log4J, a highly configurable logging tool that focuses on performance and low garbage generation. It has a plugin architecture that makes it extensible and supports asynchronous logging based on LMAX Disruptor.

Is Log4j 2.16 safe

Log4j 2.16 and earlier does not always protect from infinite recursion in lookup evaluation, which can lead to DoS attacks. This is considered a High (7.5) vulnerability on the CVSS scale.

Is Log4j 2.17 compatible with Java 7

Apache Log4j 2.17. 0 requires a minimum of Java 8 to build and run. Log4j 2.12. 2 is the last release to support Java 7.

Is Log4j Core 2.14 1 vulnerable

log4j:log4j-core is a logging library for Java. Affected versions of this package are vulnerable to Remote Code Execution (RCE). Apache Log4j2 JNDI features used in configuration, log messages, and parameters do not protect against attacker controlled LDAP and other JNDI related endpoints.

What is Log4j core 2.11 1 jar

Apache Log4j Core » 2.11. 1. Implementation for Apache Log4J, a highly configurable logging tool that focuses on performance and low garbage generation. It has a plugin architecture that makes it extensible and supports asynchronous logging based on LMAX Disruptor.

Is Log4j 2.15 vulnerable

The Apache Software Foundation announced a new vulnerability in Log4j – CVE-2021-45046 – on December 14th. The vulnerability as described states that Log4j 2.15. 0 can allow a local Denial of Service attack, but that impacts are limited.

What is Log4j Core 2.7 jar

Apache Log4j Core » 2.7

Implementation for Apache Log4J, a highly configurable logging tool that focuses on performance and low garbage generation. It has a plugin architecture that makes it extensible and supports asynchronous logging based on LMAX Disruptor.

Is log4j 1.2 8 jar vulnerable

Included in Log4j 1.2 is a SocketServer class that is vulnerable to deserialization of untrusted data which can be exploited to remotely execute arbitrary code when combined with a deserialization gadget when listening to untrusted network traffic for log data. This affects Log4j versions up to 1.2 up to 1.2. 17.

What is the release date of log4j 1.2 17

Release History

Version Date Description
1.2.17 2012-05-06 Maintenance release
1.2.16 2010-04-06 Maintenance release
1.2.15 2007-08-24 SyslogAppender enhancements, NTEventLogAppender and Maven build.
1.2.14 2006-09-18 AsyncAppender rewrite, Syslog and SMTPAppender enhancements.

What is Log4j core version 2.14 1

Apache Log4j Core » 2.14. 1

License Apache 2.0
Date Mar 12, 2021
Files jar (1.7 MB) View All
Repositories Central
Ranking #52 in MvnRepository (See Top Artifacts) #6 in Logging Frameworks

Is Log4j 2.12 4 safe

2 and 2.12. 4) are vulnerable to a remote code execution attack. An attacker with access to modify the Java log4j logging configuration file can build a malicious Apache log4j2 configuration by using a JDBC Appender with a data source referencing a JNDI URI, which can execute remote code.

Is log4j 2.11 1 jar vulnerable

Affected versions of this package are vulnerable to Arbitrary Code Execution. Note: Even though this vulnerability appears to be related to the log4Shell vulnerability, this vulnerability requires an attacker to have access to modify configurations to be exploitable, which is rarely possible.

What is log4j 2.17 2

Apache Log4j Core » 2.17. 2. Implementation for Apache Log4J, a highly configurable logging tool that focuses on performance and low garbage generation. It has a plugin architecture that makes it extensible and supports asynchronous logging based on LMAX Disruptor.

Is log4j 2.7 vulnerable

log4j:log4j-core is a logging library for Java. Affected versions of this package are vulnerable to Remote Code Execution (RCE). Apache Log4j2 JNDI features used in configuration, log messages, and parameters do not protect against attacker controlled LDAP and other JNDI related endpoints.

What is log4j-core-2.11 1 jar

Apache Log4j Core » 2.11. 1. Implementation for Apache Log4J, a highly configurable logging tool that focuses on performance and low garbage generation. It has a plugin architecture that makes it extensible and supports asynchronous logging based on LMAX Disruptor.