KLA12516 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 execute arbitrary code, cause denial of service, obtain sensitive information, gain privileges.

Below is a complete list of vulnerabilities:

1. A remote code execution vulnerability can be exploited to execute arbitrary code.
2. A remote code execution vulnerability can be exploited to execute arbitrary code and denial of service.
3. A remote code execution vulnerability can be exploited to execute arbitrary code and obtain sensitive information.
4. Denial of service vulnerability can be exploited to cause denial of service.
5. An elevation of privilege vulnerability can be exploited remotely to gain privileges.

Original advisories

Oracle Critical Patch Update Advisory – April 2022

Exploitation

Public exploits exist for this vulnerability.

Malware exists for this vulnerability. Usually such malware is classified as Exploit. More details.

Related products

Oracle-Java-JRE-1.7.x

Oracle-Java-JRE-1.8.x

CVE list

CVE-2022-21496 high

CVE-2022-21426 high

CVE-2022-21476 critical

CVE-2022-21443 warning

CVE-2022-21449 critical

CVE-2022-21434 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.

• PE

Privilege escalation. Exploitation of vulnerabilities with this impact can lead to performing by abuser actions, which are normally disallowed for current role.

Affected Products

• Oracle GraalVM Enterprise Edition 20.3.5, 21.3.1, 22.0.0.2Oracle Java SE 7u331, 8u321, 11.0.14, 17.02, 18