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.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
7.5 HIGH
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
redhatCNA
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CVEADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 76%
VendorProductVersion
oraclejdk
7.0
𝑥
= Vulnerable software versions
Common Weakness Enumeration
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