KLA20166 Multiple vulnerabilities in Oracle Java SE and GraalVM

Multiple vulnerabilities were found in Oracle Java SE and GraalVM. Malicious users can exploit these vulnerabilities to cause denial of service, execute arbitrary code.

Below is a complete list of vulnerabilities:

1. Denial of service vulnerability in JSSE can be exploited to cause denial of service.
2. Code execution vulnerability in Sound can be exploited to execute arbitrary code.
3. Code execution vulnerability in Serialization can be exploited to execute arbitrary code.

Original advisories

Oracle Critical Patch Update Advisory – January 2023

Related products

Oracle-Java-JRE-1.7.x

Oracle-Java-JRE-1.8.x

CVE list

CVE-2023-21835 high

CVE-2023-21843 warning

CVE-2023-21830 high

Solution

Update to the latest version

Download Java

Impacts

• ACE

Arbitrary code execution. Exploitation of vulnerabilities with this impact can lead to executing by abuser any code or commands at vulnerable machine or process.

• OSI

Obtain sensitive information. Exploitation of vulnerabilities with this impact can lead to capturing by abuser information, critical for user or system.

• DoS

Denial of service. Exploitation of vulnerabilities with this impact can lead to loss of system availability or critical functional fault.

• SB

Security bypass. Exploitation of vulnerabilities with this impact can lead to performing actions restricted by current security settings.

Affected Products

• Oracle GraalVM Enterprise Edition 20.3.8, 21.3.4, 22.3.0
  Oracle Java SE 8u351, 11.0.17, 17.0.5, 19.0.1