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7 search results for: CVE 2021 - 44228
BSI warns: Log4J remains a problem
Even more than two years after the first problems with Log4j became known, many scenarios are apparently still running unpatched versions of the logging library. Greenbone’s products help – especially in detecting outdated software. No one should take Log4j lightly as a done deal just because the vulnerability (CVE 2021-44228) has actually been fixed for […]
Additional Log4j Vulnerabilities Published
Log4j was affected by a vulnerability that allowed Remote Code Execution (RCE) attacks. In short, user inputs into a software could lead to a code execution on a remote server. This represents a severe security risk. It was named “Log4Shell” (CVE-2021-44228) and immediately addressed by the Log4j team, who provided a fix. In the following […]
Scanning for Vulnerabilities like Log4Shell – How Does It Work?
Greenbone’s vulnerability management finds applications with Log4j vulnerabilities in systems that definitely need to be patched or otherwise protected. Depending on the type of systems and vulnerability, these can be found better or worse. Detection is also constantly improving and being updated. New breaches are found. Therefore, there may always be more systems with Log4Shell […]
In-Depth Information About Greenbone’s Log4j Vulnerability Test Coverage
Update from 2021-12-20: information about additional vulnerabilities found for Log4j can be found here. Update from 2021-12-20: vulnerability tests for products running on Microsoft Windows are now available. Note: The tests check the existence of Log4j and its version. A separate vulnerability test may not be available for each affected application, but all Log4j files […]
Log4j Vulnerability Detection Available in Greenbone Feeds
Update from 2021-12-20: information about additional vulnerabilities found for Log4j can be found here. Update from 2021-12-15: the most important FAQ about the Log4j vulnerability detection with Greenbone can be found here. A critical vulnerability (Log4Shell, CVE-2021-44228) in the widely used Java library Log4j has been discovered. Greenbone has integrated local security checks and active […]
