log4j: Remote code execution in Log4j 1.x when application is configured to use JMSAppender

A flaw was found in the Java logging library Apache Log4j in version 1.x. JMSAppender in Log4j 1.x is vulnerable to deserialization of untrusted data. This allows a remote attacker to execute code on the server if the deployed application is configured to use JMSAppender and to the attacker's JND...

PT-2021-5610

Name of the Vulnerable Software and Affected Versions Apache Log4j2 versions 2.0-beta7 through 2.17.0 excluding security fix releases 2.3.2 and 2.12.4 Description The issue is related to the absence of additional access control elements for JNDI in the Apache Log4j2 library. This can allow a remo...

UBUNTU-CVE-2021-4104

JMSAppender in Log4j 1.2 is vulnerable to deserialization of untrusted data when the attacker has write access to the Log4j configuration. The attacker can provide TopicBindingName and TopicConnectionFactoryBindingName configurations causing JMSAppender to perform JNDI requests that result in...

Apache Log4j 代码问题漏洞

Apache Log4j is a Java-based open source logging tool from the Apache Foundation. Apache Log4j 1.2 is vulnerable to a code issue that could be exploited by attackers to run code via JMSApender deserialization...

PT-2021-5597

Name of the Vulnerable Software and Affected Versions Log4j version 1.2 Description The issue is related to the JMSAppender in Log4j 1.2, which is vulnerable to deserialization of untrusted data. An attacker with write access to the Log4j configuration can provide TopicBindingName and...

Security Bulletin: Apache Log4j Vulnerability Affects IBM Control Center (CVE-2020-9488)

Summary Apache Log4j is vulnerable to a man-in-the-middle attack Vulnerability Details CVEID: CVE-2020-9488 DESCRIPTION: Apache Log4j is vulnerable to a man-in-the-middle attack, caused by improper certificate validation with host mismatch in the SMTP appender. An attacker could exploit this...

log4j: improper validation of certificate with host mismatch in SMTP appender

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. Fixed in Apache Log4j 2.12.3 and 2.13.1...

log4j: improper validation of certificate with host mismatch in SMTP appender

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. Fixed in Apache Log4j 2.12.3 and 2.13.1...

log4j: improper validation of certificate with host mismatch in SMTP appender

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. Fixed in Apache Log4j 2.12.3 and 2.13.1...

log4j: improper validation of certificate with host mismatch in SMTP appender

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. Fixed in Apache Log4j 2.12.3 and 2.13.1...

log4j: improper validation of certificate with host mismatch in SMTP appender

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. Fixed in Apache Log4j 2.12.3 and 2.13.1...

Moderate: Red Hat Security Advisory: Red Hat Data Grid 8.1.0 Security Update

An update for Red Hat Data Grid is now available. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from the CVE links in the...

log4j: improper validation of certificate with host mismatch in SMTP appender

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. Fixed in Apache Log4j 2.12.3 and 2.13.1...

The vulnerability in the implementation of the SmtpAppender class in the Log4j logging library allows a perpetrator to execute a type “man-in-the-middle” attack.

The vulnerability of the SmtpAppender class in the Log4j logging library is related to improper verification of certificate authenticity. Exploiting this vulnerability allows an attacker to execute a “man-in-the-middle” type attack remotely...

log4j: improper validation of certificate with host mismatch in SMTP appender

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. Fixed in Apache Log4j 2.12.3 and 2.13.1...

Improper validation of certificate with host mismatch in Apache Log4j SMTP appender

Improper validation of certificate with host mismatch in Apache Log4j SMTP appender prior to version 2.13.2. 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...

GHSA-VWQQ-5VRC-XW9H Improper validation of certificate with host mismatch in Apache Log4j SMTP appender

Improper validation of certificate with host mismatch in Apache Log4j SMTP appender prior to version 2.13.2. 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...

CVE-2020-9488

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. Fixed in Apache Log4j 2.12.3 and 2.13.1 Mitigation Previous...

Apache Log4j Trust Management Issues Vulnerability

Apache Log4j is the United States Apache Apache Software Foundation of a Java-based open source logging tools. A security vulnerability exists in Apache Log4j that stems from SmtpAppender's failure to verify that the host name matches the SSL/TLS certificate of an SMTPS connection. An attacker ca...

Man-in-the-Middle (MitM)

Overview slyphon-log4j is a log4j jar file in a gem. 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 attac...