Описание
Security update for log4j
This update for log4j fixes the following issue:
- CVE-2021-4104: Disable the JMSAppender class from log4j to protect against the log4jshell vulnerability. [bsc#1193662]
Список пакетов
SUSE Enterprise Storage 6
log4j-1.2.17-5.6.1
log4j-manual-1.2.17-5.6.1
SUSE Linux Enterprise High Performance Computing 15 SP1-ESPOS
log4j-1.2.17-5.6.1
log4j-manual-1.2.17-5.6.1
SUSE Linux Enterprise High Performance Computing 15 SP1-LTSS
log4j-1.2.17-5.6.1
log4j-manual-1.2.17-5.6.1
SUSE Linux Enterprise High Performance Computing 15-ESPOS
log4j-1.2.17-5.6.1
log4j-manual-1.2.17-5.6.1
SUSE Linux Enterprise High Performance Computing 15-LTSS
log4j-1.2.17-5.6.1
log4j-manual-1.2.17-5.6.1
SUSE Linux Enterprise Server 15 SP1-BCL
log4j-1.2.17-5.6.1
log4j-manual-1.2.17-5.6.1
SUSE Linux Enterprise Server 15 SP1-LTSS
log4j-1.2.17-5.6.1
log4j-manual-1.2.17-5.6.1
SUSE Linux Enterprise Server 15-LTSS
log4j-1.2.17-5.6.1
log4j-manual-1.2.17-5.6.1
SUSE Linux Enterprise Server for SAP Applications 15
log4j-1.2.17-5.6.1
log4j-manual-1.2.17-5.6.1
SUSE Linux Enterprise Server for SAP Applications 15 SP1
log4j-1.2.17-5.6.1
log4j-manual-1.2.17-5.6.1
Ссылки
- Link for SUSE-SU-2021:4111-1
- E-Mail link for SUSE-SU-2021:4111-1
- 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
SUSE Enterprise Storage 6:log4j-1.2.17-5.6.1
SUSE Enterprise Storage 6:log4j-manual-1.2.17-5.6.1
SUSE Linux Enterprise High Performance Computing 15 SP1-ESPOS:log4j-1.2.17-5.6.1
SUSE Linux Enterprise High Performance Computing 15 SP1-ESPOS:log4j-manual-1.2.17-5.6.1
Ссылки
- CVE-2021-4104
- SUSE Bug 1193662
- SUSE Bug 1193978
- SUSE Bug 1194016
- SUSE Bug 1194842