CVE-2012-0507: Oracle Java SE Runtime Environment (JRE) Arbitrary Code Execution Vulnerability

CVE-2012-0507 · Severity: critical · CVSS 9.8 · Exploited in the wild · Published 2022-03-03

A type confusion vulnerability in the AtomicReferenceArray class implementation of the Java Runtime Environment (JRE) Concurrency component allows remote attackers to bypass sandbox restrictions or cause a denial of service. The flaw occurs because the implementation fails to ensure the array is of the Object[] type, enabling arbitrary code execution.

Technologies: Oracle Java SE, Oracle JRockit. Vendors: Oracle.

Quick answers

Is CVE-2012-0507 exploited in the wild?
Yes. CVE-2012-0507 is known to be exploited in the wild, first recorded on 3 March 2022. Treat it as urgent.
How severe is CVE-2012-0507?
Critical severity, with a CVSS score of 9.8, published 3 March 2022.
Which products and versions are affected?
Oracle Java SE 7 Update 2 and earlier; Oracle Java SE 6 Update 30 and earlier; Oracle Java SE 5.0 Update 33 and earlier.
Is there a fix for CVE-2012-0507?
No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.
How is CVE-2012-0507 attacked?
It is attacked over the network, in a software library.
Am I affected by CVE-2012-0507?
Check whether you run Oracle Java SE or Oracle JRockit. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

Affected products

  • Oracle Java SE 7 Update 2 and earlier
  • Oracle Java SE 6 Update 30 and earlier
  • Oracle Java SE 5.0 Update 33 and earlier

Timeline

  • 2012-02: disclosed: Oracle February 2012 Critical Patch Update (CPU)
  • 2022-03-03: kev added: Added to CISA Known Exploited Vulnerabilities Catalog

This page as Markdown. Free to reuse under CC BY 4.0 with a link back.