CVE-2024-20921

CVE Details

Release Date:

2024-01-16

Description

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: 8u391, 8u391-perf, 11.0.21, 17.0.9, 21.0.1; Oracle GraalVM for JDK: 17.0.9, 21.0.1; Oracle GraalVM Enterprise Edition: 20.3.12, 21.3.8 and 22.3.4. 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 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 5.9 (Confidentiality impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N).

See more information about CVE-2024-20921 from MITRE CVE dictionary and NIST NVD

CVSS v3.0 metrics

NOTE: The following CVSS v3.0 metrics and score provided are preliminary and subject to review.

Base Score:	5.9	Base Metrics:	AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
Access Vector:	Network	Attack Complexity:	High
Privileges Required:	None	User Interaction:	None
Scope:	Unchanged	Confidentiality Impact:	High
Integrity Impact:	None	Availability Impact:	None

Errata information

Platform	Errata	Release Date
Oracle Linux version 7 (java-1.8.0-openjdk)	ELSA-2024-0223	2024-01-17
Oracle Linux version 7 (java-11-openjdk)	ELSA-2024-0232	2024-01-17
Oracle Linux version 8 (java-1.8.0-openjdk)	ELSA-2024-0265	2024-01-23
Oracle Linux version 8 (java-11-openjdk)	ELSA-2024-0266	2024-01-23
Oracle Linux version 8 (java-17-openjdk)	ELSA-2024-0267	2024-01-22
Oracle Linux version 8 (java-21-openjdk)	ELSA-2024-0248	2024-01-19
Oracle Linux version 9 (java-1.8.0-openjdk)	ELSA-2024-0265	2024-01-23
Oracle Linux version 9 (java-11-openjdk)	ELSA-2024-0266	2024-01-23
Oracle Linux version 9 (java-17-openjdk)	ELSA-2024-0267	2024-01-22
Oracle Linux version 9 (java-21-openjdk)	ELSA-2024-0249	2024-01-19

This page is generated automatically and has not been checked for errors or omissions. For clarification or corrections please contact the Oracle Linux ULN team