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Apache Log4j 2.0.x Multiple Vulnerabilities (Web Application URL Parameter, Log4Shell) - Active Check CVE-2021-44228CVE-2021-45046

Severity
CVSSv3 Score
9
Vulnerability description

Apache Log4j is prone to multiple vulnerabilities.

Risk description

The following vulnerabilities exist: CVE-2021-44228: Apache Log4j2 JNDI features used in configuration, log messages, and parameters do not protect against attacker controlled LDAP and other JNDI related endpoints. An attacker who can control log messages or log message parameters can execute arbitrary code loaded from LDAP servers when message lookup substitution is enabled. This vulnerability is dubbed Log4Shell. CVE-2021-45046: Denial of Service (DoS) and a possible remote code execution (RCE) in certain non-default configurations.

Recommendation

Update Apache Log4j to version 2.12.2, 2.16.0 or later. If Apache Log4j is embedded into a specific product please contact the vendor of the product for additional info on the availability of updates.

Codename
Not available
Detectable with
Network Scanner
Scan engine
OpenVAS
Exploitable with Sniper
No
CVE Published
Dec 10, 2021
Detection added at
Software Type
Not available
Vendor
Not available
Product
Not available