CVE-2012-0507

Oracle Java SE: Runtime Environment (JRE) Arbitrary Code Execution

As of , CVE-2012-0507 in Oracle Java SE is on CISA's list of exploited vulnerabilities: CISA listed it on . Our patch-first group: Patch this week.

Exploited
Yes: CISA listed it on 3 March 2022
US federal deadline
24 March 202221 days after CISA listed it. US federal civilian agencies must fix it by then.
Used in ransomware campaigns
Known
EPSS score
0.98Higher than 99% of the CVEs EPSS scores. EPSS estimates the chance of exploitation activity in the next 30 days.
EPSS when listed
0.78 on 3 March 2022EPSS on the day CISA listed it.
Public exploit
1 Metasploit module and 1 Exploit-DB entry (1 verified)
Fix
No vendor link in CISA's entry

What CISA says to do

Apply updates per vendor instructions.

CISA's required action

What the flaw is

An incorrect type vulnerability exists in the Concurrency component of Oracle's Java Runtime Environment allows an attacker to remotely execute arbitrary code.

CISA's description

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.

The CVE record's description, from oracle

CVE published
7 June 2012
Assigned by
oracle
CVSS
9.8 Critical (CVSS 3.1, from CISA-ADP)
CWE-843
Access of Resource Using Incompatible Type ('Type Confusion')
CISA SSVC, exploitation
active
CISA SSVC, automatable
yes
CISA SSVC, technical impact
total

Timeline

  1. Exploit-DB published an exploit (EDB-ID 18679).
  2. The CVE record was published.
  3. CISA added it to its list of exploited vulnerabilities.
  4. The US federal deadline to fix it.

Public exploits

Facts from Metasploit's module list and Exploit-DB's index; we never copy exploit code.

Java SE: other exploited entries

VulnerabilityProductOur groupListedDeadlineEPSS
CVE-2012-5076Sandbox BypassOracle Java SEPatch this weekMetasploit module; EPSS 0.91; verified Exploit-DB entry0.91
CVE-2013-2465UnspecifiedOracle Java SEPatch this weekRansomware use; Metasploit module; EPSS 0.99; verified Exploit-DB entry0.99
CVE-2012-1723Runtime Environment (JRE) Arbitrary Code ExecutionOracle Java SEPatch this weekRansomware use; Metasploit module; EPSS 0.94; verified Exploit-DB entry0.94
CVE-2012-4681Runtime Environment (JRE) Arbitrary Code ExecutionOracle Java SEPatch this weekRansomware use; Metasploit module; EPSS 0.99; verified Exploit-DB entry0.99
CVE-2015-2590and Java SE Embedded Remote Code ExecutionOracle Java SEPatch soon0.25
CVE-2015-4902Integrity CheckOracle Java SEPatch soon0.14

Read further