Is log4j-Core-2.14 1 vulnerable?

What version of Log4j core is vulnerable

Package versions

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.

Is Log4j Core 2.17 0 vulnerable

Apache Log4j2 versions 2.0-beta7 through 2.17.0 (excluding security fix releases 2.3.2 and 2.12.4) are vulnerable to a remote code execution (RCE) attack where an attacker with permission to modify the logging configuration file can construct a malicious configuration using a JDBC Appender with a data source …

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.

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 2.17 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 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 safe

TL;DR – The latest vulnerabilities found in Log4j 2.17. 0 are much less serious than the hype would suggest. Continue to patch your systems to at least Log4j 2.17. 0 (Java 8) or 2.12.

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.

How do I know if I am vulnerable to Log4j

We also use a log inspection rule to detect the vulnerability. The log inspection rule 1011241 – Apache Log4j Remote Code Execution Vulnerability (CVE-2021-44228) looks for JNDI payloads in the access logs, with the default path being /var/log/*/access. log.

When was Log4j 2.17 1 released

1 (2021-12-27) This release addresses CVE-2021-44832 and contains other minor fixes.

Is Log4j 2.12 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 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.

What is log4j core version 2.14 1

Apache Log4j Core » 2.14. 1

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.

Which version of Log4j is patched

The vulnerability, which can allow an attacker to execute arbitrary code by sending crafted log messages, has been identified as CVE-2021-44228 and given the name Log4Shell. It was first reported privately to Apache on November 24 and was patched with version 2.15. 0 of Log4j on December 9.

How do I know which version of Log4j is being used

Check the log4j library version in your project's dependencies: If you are using a build tool such as Maven or Gradle, you can check the version of the log4j library in your project's dependencies. The version should be specified in the build file (pom. xml for Maven and build. gradle for Gradle) for the project.

What is Log4j core version 2.14 1

Apache Log4j Core » 2.14. 1

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.

What versions of Log4j 1 are 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 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.

Which Log4j version is stable

2.20.0
Log4j

What is vulnerability of Log4j core 2.12 4

Affected versions of this package are vulnerable to Man-in-the-Middle (MitM). Improper validation of certificate with host mismatch in Apache Log4j SMTP appender. This could allow an SMTPS connection to be intercepted by a man-in-the-middle attack which could leak any log messages sent through that appender.

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.