Is Log4j 1.2 17 vulnerable or not
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.
What is the replacement for Log4j 1.2 17
Initiated by Ceki Gülcü, the original author of Apache log4j 1. x, the reload4j project is a fork of Apache log4j version 1.2. 17 with the goal of fixing pressing security issues. Reload4j is a binary compatible, drop-in replacement for log4j version 1.2.
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 the current Log4j version
2.20.0
Log4j
Developer(s) | Apache Software Foundation |
---|---|
Initial release | January 8, 2001 |
Stable release | 2.20.0 / 21 February 2023 |
Repository | github.com/apache/logging-log4j2 |
Written in | Java |
Is Log4j 1.2 end of life
Apache Log4j 1.2 reached end of life in August 2015. Users should upgrade to Log4j 2 as it addresses numerous other issues from the previous versions. CSM version 6.3.
Does Log4j 1.2 14 have vulnerability
Affected versions of this package are vulnerable to Deserialization of Untrusted Data. JMSSink in all versions of Log4j 1. x is vulnerable to deserialization of untrusted data when the attacker has write access to the Log4j configuration or if the configuration references an LDAP service the attacker has access to.
Is log4j 1.2 end of life
Apache Log4j 1.2 reached end of life in August 2015. Users should upgrade to Log4j 2 as it addresses numerous other issues from the previous versions. CSM version 6.3.
Does log4j 1.2 14 have vulnerability
Affected versions of this package are vulnerable to Deserialization of Untrusted Data. JMSSink in all versions of Log4j 1. x is vulnerable to deserialization of untrusted data when the attacker has write access to the Log4j configuration or if the configuration references an LDAP service the attacker has access to.
What is the vulnerability of Log4j 1.2 12
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 2.16 still vulnerable
December 20, 2021
Log4j 2.17 has been released to address a Denial of Service (DoS) vulnerability found in v2. 16 and earlier. 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 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 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
Is Log4j 1 affected by vulnerability
JMSSink in Log4j 1. x is vulnerable to deserialization of untrusted data. This flaw allows a remote attacker to execute code on the server if the deployed application is configured to use JMSSink and to the attacker's JNDI LDAP endpoint.
Is Log4j 2.17 0 vulnerable
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 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.
Does Log4j 1.2 have vulnerability
JMSAppender, in log4j 1.2 version, is vulnerable to deserialization of untrusted data if the attacker has the 'write' permissions to the log4j configuration.
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 1.2 bridge
The Log4j 1.2 Bridge allows applications coded to use Log4j 1.2 API to use Log4j 2 instead.