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Kritisch 9.0Aktiv ausgenutztLinux-Server

CVE-2021-45046

Apache Log4j2 Deserialization of Untrusted Data Vulnerability

Log4J

It was found that the fix to address CVE-2021-44228 in Apache Log4j 2.15.0 was incomplete in certain non-default configurations. This could allows attackers with control over Thread Context Map (MDC) input data when the logging configuration uses a non-default Pattern Layout with either a Context Lookup (for example, $${ctx:loginId}) or a Thread Context Map pattern (%X, %mdc, or %MDC) to craft malicious input data using a JNDI Lookup pattern resulting in an information leak…

14. Dez 2021

Original bei Debian öffnen

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