Vulnerability Details CVE-2012-4420
An information disclosure flaw was found in the way the Java Virtual Machine (JVM) implementation of Java SE 7 as provided by OpenJDK 7 incorrectly initialized integer arrays after memory allocation (in certain circumstances they had nonzero elements right after the allocation). A remote attacker could use this flaw to obtain potentially sensitive information.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.011
EPSS Ranking 76.7%
CVSS Severity
CVSS v3 Score 7.5
CVSS v2 Score 5.0
References
- http://www.openwall.com/lists/oss-security/2012/09/13/3
- http://www.securityfocus.com/bid/55538
- https://access.redhat.com/security/cve/cve-2012-4420
- https://bugs.java.com/bugdatabase/view_bug.do?bug_id=7196857
- https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2012-4420
- https://exchange.xforce.ibmcloud.com/vulnerabilities/78693
- https://www.openwall.com/lists/oss-security/2012/09/12/4
- http://www.openwall.com/lists/oss-security/2012/09/13/3
- http://www.securityfocus.com/bid/55538
- https://access.redhat.com/security/cve/cve-2012-4420
- https://bugs.java.com/bugdatabase/view_bug.do?bug_id=7196857
- https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2012-4420
- https://exchange.xforce.ibmcloud.com/vulnerabilities/78693
- https://www.openwall.com/lists/oss-security/2012/09/12/4