CVE-2024-20921

Name of the Vulnerable Software and Affected Versions Oracle Java SE versions 8u391, 8u391-perf, 11.0.21, 17.0.9, 21.0.1 Oracle GraalVM for JDK versions 17.0.9, 21.0.1 Oracle GraalVM Enterprise Edition versions 20.3.12, 21.3.8, 22.3.4

Description A difficult to exploit vulnerability in the Oracle Java SE, Oracle GraalVM for JDK, and Oracle GraalVM Enterprise Edition allows an unauthenticated attacker with network access via multiple protocols to compromise these systems. Successful attacks can result in unauthorized access to critical data or complete access to all accessible data. This vulnerability can be exploited by using APIs in the specified component, e.g., through a web service that supplies data to the APIs. It also applies to Java deployments that load and run untrusted code and rely on the Java sandbox for security.

Recommendations For Oracle Java SE versions 8u391, 8u391-perf, 11.0.21, 17.0.9, 21.0.1, update to a version that contains the fix for this vulnerability. For Oracle GraalVM for JDK versions 17.0.9, 21.0.1, update to a version that contains the fix for this vulnerability. For Oracle GraalVM Enterprise Edition versions 20.3.12, 21.3.8, 22.3.4, update to a version that contains the fix for this vulnerability. As a temporary workaround, consider restricting access to the vulnerable component until a patch is available. At the moment, there is no information about a newer version that contains a fix for this vulnerability.