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Fencer Intel
critical 9.8

CVE-2012-0507 kev+ ransomware in the critical feed json

Unspecified vulnerability in the Java Runtime Environment (JRE) component in Oracle Java SE 7 Update 2 and earlier, 6 Update 30 and earlier…

published 2012-06-07 14 y ago modified 2026-08-14 2 mo ago also EUVD-2012-0539

cvss
9.8
version 3.1, CNA
cisa kev
Exploited
added 2022-03-03, used in ransomware
epss
98.2%
EPSS 98.2% chance of exploitation in 30 days, percentile 99.9%
public exploits
2
Metasploit, Exploit-DB

Summary

Unspecified vulnerability in the Java Runtime Environment (JRE) component in Oracle Java SE 7 Update 2 and earlier, 6 Update 30 and earlier, and 5.0 Update 33 and earlier allows remote attackers to affect confidentiality, integrity, and availability via unknown vectors related to Concurrency. NOTE: the previous information was obtained from the February 2012 Oracle CPU. Oracle has not commented on claims from a downstream vendor and third party researchers that this issue occurs because the AtomicReferenceArray class implementation does not ensure that the array is of the Object[] type, which allows attackers to cause a denial of service (JVM crash) or bypass Java sandbox restrictions. NOTE: this issue was originally mapped to CVE-2011-3571, but that identifier was already assigned to a different issue.

Patch / fix

cisa required action Apply updates per vendor instructions.

  • java-1.6.0-ibm network satellite 5.4 1:1.6.0.14.0-1jpp.1.el5_9
  • java-1.6.0-ibm network satellite 5.4 1:1.6.0.14.0-1jpp.1.el6_4
  • java-1.6.0-sun RHEL 4 EXTRAS 1:1.6.0.31-1jpp.1.el4
  • java-1.6.0-sun RHEL 5 EXTRAS 1:1.6.0.31-1jpp.1.el5
  • java-1.6.0-sun RHEL 6 EXTRAS 1:1.6.0.31-1jpp.1.el6_2
  • java-1.6.0-sun-src RHEL 4 EXTRAS 1:1.6.0.31-1jpp.1.el4
  • java-1.6.0-sun-src RHEL 5 EXTRAS 1:1.6.0.31-1jpp.1.el5
  • java-1.6.0-sun-src RHEL 6 EXTRAS 1:1.6.0.31-1jpp.1.el6_2

red hat advisories RHSA-2013:1455RHSA-2012:0139RHSA-2012:0135RHSA-2012:0514RHSA-2012:0508RHSA-2012:0322

Vendor advisories

What the vendors themselves say about their products: affected, fixed or not affected, and what to do.

red hat product security vex CVE-2012-0507 updated cvss 6.8

OpenJDK: AtomicReferenceArray insufficient array type check (Concurrency, 7082299)

  • Red Hat Enterprise Linux 4 java-1.6.0-sun, java-1.6.0-sun-src, java-1.6.0-sun-demo, java-1.6.0-sun-jdbc, java-1.6.0-sun-javafx, java-1.6.0-sun-plugin
    affected: no fix available
  • Red Hat Desktop version 4 Extras java-1.6.0-sun 1.6.0.31-1jpp.1.el4, java-1.6.0-sun-src 1.6.0.31-1jpp.1.el4, java-1.6.0-sun-demo 1.6.0.31-1jpp.1.el4, java-1.6.0-sun-jdbc 1.6.0.31-1jpp.1.el4, java-1.6.0-sun-plugin 1.6.0.31-1jpp.1.el4
    fixed: vendor fix RHSA-2012:0139
  • Red Hat Enterprise Linux (v. 5 server) java-1.6.0-openjdk 1.6.0.0-1.25.1.10.6.el5_8, java-1.6.0-openjdk-src 1.6.0.0-1.25.1.10.6.el5_8, java-1.6.0-openjdk-demo 1.6.0.0-1.25.1.10.6.el5_8, java-1.6.0-openjdk-javadoc 1.6.0.0-1.25.1.10.6.el5_8
    fixed: vendor fix RHSA-2012:0322
  • Red Hat Enterprise Linux AS version 4 Extras java-1.6.0-sun 1.6.0.31-1jpp.1.el4, java-1.6.0-sun-src 1.6.0.31-1jpp.1.el4, java-1.6.0-sun-demo 1.6.0.31-1jpp.1.el4, java-1.6.0-sun-jdbc 1.6.0.31-1jpp.1.el4, java-1.6.0-sun-plugin 1.6.0.31-1jpp.1.el4
    fixed: vendor fix RHSA-2012:0139
  • Red Hat Enterprise Linux Desktop (v. 5 client) java-1.6.0-openjdk 1.6.0.0-1.25.1.10.6.el5_8, java-1.6.0-openjdk-src 1.6.0.0-1.25.1.10.6.el5_8, java-1.6.0-openjdk-demo 1.6.0.0-1.25.1.10.6.el5_8, java-1.6.0-openjdk-javadoc 1.6.0.0-1.25.1.10.6.el5_8
    fixed: vendor fix RHSA-2012:0322
  • Red Hat Enterprise Linux Desktop (v. 6) java-1.6.0-openjdk 1.6.0.0-1.43.1.10.6.el6_2 Red Hat Enterprise Linux Desktop Optional (v. 6) java-1.6.0-openjdk 1.6.0.0-1.43.1.10.6.el6_2, java-1.6.0-openjdk-src 1.6.0.0-1.43.1.10.6.el6_2, java-1.6.0-openjdk-demo 1.6.0.0-1.43.1.10.6.el6_2, java-1.6.0-openjdk-javadoc 1.6.0.0-1.43.1.10.6.el6_2
    fixed: vendor fix RHSA-2012:0135
  • Red Hat Enterprise Linux Desktop Supplementary (v. 5) java-1.6.0-sun 1.6.0.31-1jpp.1.el5, java-1.5.0-ibm 1.5.0.13.1-1jpp.1.el5, java-1.6.0-ibm 1.6.0.10.1-1jpp.1.el5, java-1.6.0-sun-src 1.6.0.31-1jpp.1.el5, java-1.6.0-sun-demo 1.6.0.31-1jpp.1.el5, java-1.6.0-sun-jdbc 1.6.0.31-1jpp.1.el5, +13 more Red Hat Enterprise Linux Desktop Supplementary (v. 6) java-1.6.0-sun 1.6.0.31-1jpp.1.el6_2, java-1.5.0-ibm 1.5.0.13.1-1jpp.2.el6_2, java-1.6.0-ibm 1.6.0.10.1-1jpp.5.el6_2, java-1.6.0-sun-src 1.6.0.31-1jpp.1.el6_2, java-1.6.0-sun-demo 1.6.0.31-1jpp.1.el6_2, java-1.6.0-sun-jdbc 1.6.0.31-1jpp.1.el6_2, +11 more Red Hat Enterprise Linux ES version 4 Extras java-1.6.0-sun 1.6.0.31-1jpp.1.el4, java-1.6.0-sun-src 1.6.0.31-1jpp.1.el4, java-1.6.0-sun-demo 1.6.0.31-1jpp.1.el4, java-1.6.0-sun-jdbc 1.6.0.31-1jpp.1.el4, java-1.6.0-sun-plugin 1.6.0.31-1jpp.1.el4
    fixed: vendor fix RHSA-2012:0139
  • Red Hat Enterprise Linux HPC Node (v. 6) java-1.6.0-openjdk 1.6.0.0-1.43.1.10.6.el6_2 Red Hat Enterprise Linux HPC Node Optional (v. 6) java-1.6.0-openjdk 1.6.0.0-1.43.1.10.6.el6_2, java-1.6.0-openjdk-src 1.6.0.0-1.43.1.10.6.el6_2, java-1.6.0-openjdk-demo 1.6.0.0-1.43.1.10.6.el6_2, java-1.6.0-openjdk-javadoc 1.6.0.0-1.43.1.10.6.el6_2
    fixed: vendor fix RHSA-2012:0135
show 6 more
  • Red Hat Enterprise Linux HPC Node Supplementary (v. 6) java-1.6.0-sun 1.6.0.31-1jpp.1.el6_2, java-1.5.0-ibm 1.5.0.13.1-1jpp.2.el6_2, java-1.6.0-ibm 1.6.0.10.1-1jpp.5.el6_2, java-1.6.0-sun-src 1.6.0.31-1jpp.1.el6_2, java-1.6.0-sun-demo 1.6.0.31-1jpp.1.el6_2, java-1.5.0-ibm-src 1.5.0.13.1-1jpp.2.el6_2, +5 more
    fixed: vendor fix RHSA-2012:0139
  • Red Hat Enterprise Linux Server (v. 6) java-1.6.0-openjdk 1.6.0.0-1.43.1.10.6.el6_2, java-1.6.0-openjdk-javadoc 1.6.0.0-1.43.1.10.6.el6_2 Red Hat Enterprise Linux Server Optional (v. 6) java-1.6.0-openjdk 1.6.0.0-1.43.1.10.6.el6_2, java-1.6.0-openjdk-src 1.6.0.0-1.43.1.10.6.el6_2, java-1.6.0-openjdk-demo 1.6.0.0-1.43.1.10.6.el6_2
    fixed: vendor fix RHSA-2012:0135
  • Red Hat Enterprise Linux Server Supplementary (v. 5) java-1.6.0-sun 1.6.0.31-1jpp.1.el5, java-1.5.0-ibm 1.5.0.13.1-1jpp.1.el5, java-1.6.0-ibm 1.6.0.10.1-1jpp.1.el5, java-1.6.0-sun-src 1.6.0.31-1jpp.1.el5, java-1.6.0-sun-demo 1.6.0.31-1jpp.1.el5, java-1.6.0-sun-jdbc 1.6.0.31-1jpp.1.el5, +13 more Red Hat Enterprise Linux Server Supplementary (v. 6) java-1.6.0-sun 1.6.0.31-1jpp.1.el6_2, java-1.5.0-ibm 1.5.0.13.1-1jpp.2.el6_2, java-1.6.0-ibm 1.6.0.10.1-1jpp.5.el6_2, java-1.6.0-sun-src 1.6.0.31-1jpp.1.el6_2, java-1.6.0-sun-demo 1.6.0.31-1jpp.1.el6_2, java-1.6.0-sun-jdbc 1.6.0.31-1jpp.1.el6_2, +11 more
    fixed: vendor fix RHSA-2012:0139
  • Red Hat Enterprise Linux Workstation (v. 6) java-1.6.0-openjdk 1.6.0.0-1.43.1.10.6.el6_2, java-1.6.0-openjdk-javadoc 1.6.0.0-1.43.1.10.6.el6_2 Red Hat Enterprise Linux Workstation Optional (v. 6) java-1.6.0-openjdk 1.6.0.0-1.43.1.10.6.el6_2, java-1.6.0-openjdk-src 1.6.0.0-1.43.1.10.6.el6_2, java-1.6.0-openjdk-demo 1.6.0.0-1.43.1.10.6.el6_2
    fixed: vendor fix RHSA-2012:0135
  • Red Hat Enterprise Linux Workstation Supplementary (v. 6) java-1.6.0-sun 1.6.0.31-1jpp.1.el6_2, java-1.5.0-ibm 1.5.0.13.1-1jpp.2.el6_2, java-1.6.0-ibm 1.6.0.10.1-1jpp.5.el6_2, java-1.6.0-sun-src 1.6.0.31-1jpp.1.el6_2, java-1.6.0-sun-demo 1.6.0.31-1jpp.1.el6_2, java-1.6.0-sun-jdbc 1.6.0.31-1jpp.1.el6_2, +11 more Red Hat Enterprise Linux WS version 4 Extras java-1.6.0-sun 1.6.0.31-1jpp.1.el4, java-1.6.0-sun-src 1.6.0.31-1jpp.1.el4, java-1.6.0-sun-demo 1.6.0.31-1jpp.1.el4, java-1.6.0-sun-jdbc 1.6.0.31-1jpp.1.el4, java-1.6.0-sun-plugin 1.6.0.31-1jpp.1.el4
    fixed: vendor fix RHSA-2012:0139
  • Red Hat Satellite 5.4 (RHEL v.5) java-1.6.0-ibm 1.6.0.14.0-1jpp.1.el5_9 Red Hat Satellite 5.4 (RHEL v.6) java-1.6.0-ibm 1.6.0.14.0-1jpp.1.el6_4
    fixed: vendor fix RHSA-2013:1455

Red Hat CSAF VEX © Red Hat, Inc., from https://security.access.redhat.com/data/csaf/v2/vex/; changed: reduced to product statuses and remediations. CC BY 4.0 · csaf

Timeline

  1. First public exploit (Metasploit exploit/multi/browser/java_atomicreferencearray)
  2. Published
  3. CISA SSVC: exploitation active
  4. Added to CISA KEV
  5. CISA patch deadline

Known exploited

Added
4 y ago
Patch by
2022-03-24 (4 y ago)
Ransomware
Known to be used in ransomware campaigns
Required action
Apply updates per vendor instructions.
Vendor, product
Oracle, Java SE
CISA name
Oracle Java SE Runtime Environment (JRE) Arbitrary Code Execution Vulnerability

CISA SSVC

Exploitation
Active, exploited in the wild
Automatable
yes
Technical impact
total
Assessed
4 y ago

Exploit prediction

98.19% chance of exploitation in the next 30 days, higher than 99.9% of all scored CVEs (FIRST EPSS, 2026-11-09).

Exploits and checks

CVSS scores

assigned by version score vector
CISA ADP 3.1 9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CNA 3.1 9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
NVD 2.0 10.0 AV:N/AC:L/Au:N/C:C/I:C/A:C

Classification

Weakness
  • CWE-843 Access of Resource Using Incompatible Type

References

Sources

Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.