CVE-2023-21835

MEDIUM

Oracle GraalVM Enterprise Edition 20.3.8, 21.3.4, 22.3.0 - Unauthenticated Partial Denial of Service via DTLS

Title source: llm
STIX 2.1

Description

Vulnerability in the Oracle Java SE, Oracle GraalVM Enterprise Edition product of Oracle Java SE (component: JSSE). Supported versions that are affected are Oracle Java SE: 11.0.17, 17.0.5, 19.0.1; Oracle GraalVM Enterprise Edition: 20.3.8, 21.3.4 and 22.3.0. Easily exploitable vulnerability allows unauthenticated attacker with network access via DTLS to compromise Oracle Java SE, Oracle GraalVM Enterprise Edition. Successful attacks of this vulnerability can result in unauthorized ability to cause a partial denial of service (partial DOS) of Oracle Java SE, Oracle GraalVM Enterprise Edition. Note: This vulnerability 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. This vulnerability does not apply to Java deployments, typically in servers, that load and run only trusted code (e.g., code installed by an administrator). CVSS 3.1 Base Score 5.3 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L).

References (2)

Core 2
Core References
Patch, Vendor Advisory vendor-advisory
https://www.oracle.com/security-alerts/cpujan2023.html

Scores

CVSS v3 5.3
EPSS 0.0005
EPSS Percentile 16.6%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

Details

Status published
Products (14)
azul/zulu 11.60
azul/zulu 13.52
azul/zulu 15.44
azul/zulu 17.38
azul/zulu 19.30
oracle/graalvm 20.3.8
oracle/graalvm 21.3.4
oracle/graalvm 22.3.0
oracle/jdk 11.0.17
oracle/jdk 17.0.5
... and 4 more
Published Jan 18, 2023
Tracked Since Feb 18, 2026