CVE-2023-22067

Published: 17 October 2023

Vulnerability in the Oracle Java SE, Oracle GraalVM Enterprise Edition product of Oracle Java SE (component: CORBA). Supported versions that are affected are Oracle Java SE: 8u381, 8u381-perf; Oracle GraalVM Enterprise Edition: 20.3.11 and 21.3.7. Easily exploitable vulnerability allows unauthenticated attacker with network access via CORBA to compromise Oracle Java SE, Oracle GraalVM Enterprise Edition. Successful attacks of this vulnerability can result in unauthorized update, insert or delete access to some of Oracle Java SE, Oracle GraalVM Enterprise Edition accessible data. Note: This vulnerability can only be exploited by supplying data to APIs in the specified Component without using Untrusted Java Web Start applications or Untrusted Java applets, such as through a web service. CVSS 3.1 Base Score 5.3 (Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N).

From the Ubuntu Security Team

It was discovered that the CORBA implementation in OpenJDK did not properly perform deserialization of IOR string objects. An attacker could possibly use this to bypass Java sandbox restrictions.

Notes

8.x only

see Oracle OpenJDK-8 release notes discussions
around this issue, and the introduced system property
com.sun.CORBA.IDL.Stubs.allowCorbanameInIOR

Status

Severity score breakdown

References

• https://www.oracle.com/security-alerts/cpuoct2023.html
• https://www.oracle.com/java/technologies/javase/8u391-relnotes.html#JDK-8303384
• https://ubuntu.com/security/notices/USN-6528-1
• https://www.cve.org/CVERecord?id=CVE-2023-22067
• NVD
• Launchpad
• Debian

Bugs

• https://bugzilla.redhat.com/show_bug.cgi?id=2243637