CVE-2024-21147: Infoleak
A RangeCheckElimination array index overflow was found in OpenJDK.
Oracle CPU advisory - July 2024: https://www.oracle.com/security-alerts/cpujul2024.html#AppendixJAVA
Other sources
An unspecified vulnerability in Java SE related to the VM component could allow a remote attacker to cause high confidentiality, high integrity impacts.
— IBM
Vulnerability in the Oracle Java SE, Oracle GraalVM for JDK, Oracle GraalVM Enterprise Edition product of Oracle Java SE (component: Hotspot). Supported versions that are affected are Oracle Java SE: 8u411, 8u411-perf, 11.0.23, 17.0.11, 21.0.3, 22.0.1; Oracle GraalVM for JDK: 17.0.11, 21.0.3, 22.0.1; Oracle GraalVM Enterprise Edition: 20.3.14 and 21.3.10. Difficult to exploit vulnerability allows unauthenticated attacker with network access via multiple protocols to compromise Oracle Java SE, Oracle GraalVM for JDK, Oracle GraalVM Enterprise Edition. Successful attacks of this vulnerability can result in unauthorized creation, deletion or modification access to critical data or all Oracle Java SE, Oracle GraalVM for JDK, Oracle GraalVM Enterprise Edition accessible data as well as unauthorized access to critical data or complete access to all Oracle Java SE, Oracle GraalVM for JDK, Oracle GraalVM Enterprise Edition accessible data. Note: This vulnerability can be exploited by using APIs in the specified Component, e.g., through a web service which supplies data to the APIs. This vulnerability also applies to Java deployments, typically in clients running sandboxed Java Web Start applications or sandboxed Java applets, that load and run untrusted code (e.g., code that comes from the internet) and rely on the Java sandbox for security. CVSS 3.1 Base Score 7.4 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N).
— NVD
Affected Software
Event History
Frequently Asked Questions
What is the severity of CVE-2024-21147?
CVE-2024-21147 has a critical severity rating due to its potential for exploitation in Java SE.
How do I fix CVE-2024-21147?
To fix CVE-2024-21147, update to the latest available version of OpenJDK as specified in the advisory.
What software is affected by CVE-2024-21147?
CVE-2024-21147 affects various versions of IBM Storage Scale and multiple OpenJDK packages.
What are the recommended OpenJDK versions to mitigate CVE-2024-21147?
The recommended OpenJDK versions to mitigate CVE-2024-21147 include 11.0.24+8-2, 17.0.12+7-2, and 21.0.5+11-1.
Is there a known exploit for CVE-2024-21147?
As of now, there are no publicly known exploits for CVE-2024-21147, but it is still advisable to patch the vulnerability.