Date: Tue, 28 Dec 2021 19:26:40 +0000 From: Matt Sicker <mattsicker@...che.org> To: oss-security@...ts.openwall.com Subject: CVE-2021-44832: Apache Log4j2 vulnerable to RCE via JDBC Appender when attacker controls configuration Severity: moderate Description: 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 where an attacker with permission to modify the logging configuration file can construct a malicious configuration using a JDBC Appender with a data source referencing a JNDI URI which can execute remote code. 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. This issue is being tracked as LOG4J2-3293, References: https://lists.apache.org/thread/s1o5vlo78ypqxnzn6p8zf6t9shtq5143 https://issues.apache.org/jira/browse/LOG4J2-3293
Powered by blists - more mailing lists
Please check out the Open Source Software Security Wiki, which is counterpart to this mailing list.
Confused about mailing lists and their use? Read about mailing lists on Wikipedia and check out these guidelines on proper formatting of your messages.