CVE-2021-44832

apache-log4j2: Apache Log4j2 versions 2.0-beta7 through 2.17.0 (excluding security fix releases 2.3.2 and 2.12.4) are vulnerable to...

CVE-2021-44832 is fixed in 2 products on 1 platform, first by liblog4j2-java 2.12.4-0ubuntu0.1, released December 28, 2021. It is not reported as exploited. Patch Radar priority: Routine.

Routine
CVSS
6.6
medium
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.9791
99th percentile

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 when a configuration uses a JDBC Appender with a JNDI LDAP data source URI when an attacker has control of the target LDAP server. This issue is fixed by limiting JNDI data source names to the java protocol in Log4j2 versions 2.17.1, 2.12.4, and 2.3.2.

Where it's fixed

ProductFixed inFixReleased
Linux
apache-log4j2 · Debian 12.15 (bookworm) 2.17.1-1 DEBIAN-CVE-2021-44832 Dec 28, 2021
apache-log4j2 · Debian 13.5 (trixie) 2.17.1-1 DEBIAN-CVE-2021-44832 Dec 28, 2021
apache-log4j2 · Debian 14 2.17.1-1 DEBIAN-CVE-2021-44832 Dec 28, 2021
liblog4j2-java · Ubuntu 18.04.6 LTS (bionic) 2.12.4-0ubuntu0.1 liblog4j2-java 2.12.4-0ubuntu0.1 Dec 28, 2021
liblog4j2-java · Ubuntu 20.04 LTS (focal) 2.17.1-0.20.04.1 liblog4j2-java 2.17.1-0.20.04.1 Dec 28, 2021

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