7.5 - CVE-2012-4420

Executive Summary

Informations
Name	CVE-2012-4420	First vendor Publication	2019-12-26
Vendor	Cve	Last vendor Modification	2020-01-14

Security-Database Scoring CVSS v3

Cvss vector : CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Overall CVSS Score	7.5
Base Score	7.5	Environmental Score	7.5
impact SubScore	3.6	Temporal Score	7.5
Exploitabality Sub Score	3.9

Attack Vector	Network	Attack Complexity	Low
Privileges Required	None	User Interaction	None
Scope	Unchanged	Confidentiality Impact	High
Integrity Impact	None	Availability Impact	None
Calculate full CVSS 3.0 Vectors scores

Security-Database Scoring CVSS v2

Cvss vector : (AV:N/AC:L/Au:N/C:P/I:N/A:N)
Cvss Base Score	5	Attack Range	Network
Cvss Impact Score	2.9	Attack Complexity	Low
Cvss Expoit Score	10	Authentication	None Required
Calculate full CVSS 2.0 Vectors scores

Detail

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.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2012-4420

CWE : Common Weakness Enumeration

%	Id	Name
100 %	CWE-200	Information Exposure

CPE : Common Platform Enumeration

Type	Description	Count
Application	Oracle Jdk cpe:2.3:a:oracle:jdk:7.0:::::::*	1

Sources (Detail)

Source	Url
MISC	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