Описание
Security update for log4j12
This update for log4j12 fixes the following issues:
- CVE-2021-4104: Disable the JMSAppender class from log4j to protect against the log4jshell vulnerability. [bsc#1193662]
Список пакетов
Image SLES15-SP2-Manager-4-1-Server-BYOS-Azure
log4j12-1.2.17-4.3.1
Image SLES15-SP2-Manager-4-1-Server-BYOS-EC2-HVM
log4j12-1.2.17-4.3.1
Image SLES15-SP2-Manager-4-1-Server-BYOS-GCE
log4j12-1.2.17-4.3.1
SUSE Linux Enterprise Module for Basesystem 15 SP2
log4j12-1.2.17-4.3.1
SUSE Linux Enterprise Module for Basesystem 15 SP3
log4j12-1.2.17-4.3.1
SUSE Linux Enterprise Module for Development Tools 15 SP2
log4j12-javadoc-1.2.17-4.3.1
log4j12-manual-1.2.17-4.3.1
SUSE Linux Enterprise Module for Development Tools 15 SP3
log4j12-javadoc-1.2.17-4.3.1
log4j12-manual-1.2.17-4.3.1
Ссылки
- Link for SUSE-SU-2021:4112-1
- E-Mail link for SUSE-SU-2021:4112-1
- SUSE Security Ratings
- SUSE Bug 1193662
- SUSE CVE CVE-2021-4104 page
Описание
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 remote code execution in a similar fashion to CVE-2021-44228. Note this issue only affects Log4j 1.2 when specifically configured to use JMSAppender, which is not the default. 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.
Затронутые продукты
Image SLES15-SP2-Manager-4-1-Server-BYOS-Azure:log4j12-1.2.17-4.3.1
Image SLES15-SP2-Manager-4-1-Server-BYOS-EC2-HVM:log4j12-1.2.17-4.3.1
Image SLES15-SP2-Manager-4-1-Server-BYOS-GCE:log4j12-1.2.17-4.3.1
SUSE Linux Enterprise Module for Basesystem 15 SP2:log4j12-1.2.17-4.3.1
Ссылки
- CVE-2021-4104
- SUSE Bug 1193662
- SUSE Bug 1193978
- SUSE Bug 1194016
- SUSE Bug 1194842