NVD Vulnerability Detail

CVE-2012-4420

Summary	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.
Publication Date	Dec. 27, 2019, 6:15 a.m.
Registration Date	Jan. 28, 2021, 3:03 p.m.
Last Update	Nov. 21, 2024, 10:42 a.m.

Affected software configurations

Configuration1		or higher	or less	more than	less than
cpe:2.3:a:oracle:jdk:7.0:::::::*

Related information, measures and tools

No	URL	タグ
1	http://www.openwall.com/lists/oss-security/2012/09/13/3	Mailing List Third Party Advisory
2	http://www.openwall.com/lists/oss-security/2012/09/13/3	Mailing List Third Party Advisory
3	http://www.securityfocus.com/bid/55538	Third Party Advisory VDB Entry
4	http://www.securityfocus.com/bid/55538	Third Party Advisory VDB Entry
5	https://access.redhat.com/security/cve/cve-2012-4420	Third Party Advisory
6	https://access.redhat.com/security/cve/cve-2012-4420	Third Party Advisory
7	https://bugs.java.com/bugdatabase/view_bug.do?bug_id=7196857	Exploit Issue Tracking Third Party Advisory
8	https://bugs.java.com/bugdatabase/view_bug.do?bug_id=7196857	Exploit Issue Tracking Third Party Advisory
9	https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2012-4420	Issue Tracking Third Party Advisory
10	https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2012-4420	Issue Tracking Third Party Advisory
11	https://exchange.xforce.ibmcloud.com/vulnerabilities/78693	Third Party Advisory VDB Entry
12	https://exchange.xforce.ibmcloud.com/vulnerabilities/78693	Third Party Advisory VDB Entry
13	https://www.openwall.com/lists/oss-security/2012/09/12/4	Mailing List Third Party Advisory
14	https://www.openwall.com/lists/oss-security/2012/09/12/4	Mailing List Third Party Advisory

Common Vulnerabilities List

No	CWE	Name	URL
1	CWE-200	情報漏えい	https://cwe.mitre.org/data/definitions/200.html

JVN Vulnerability Information

OpenJDK における情報漏えいに関する脆弱性

Title	OpenJDK における情報漏えいに関する脆弱性
Summary	OpenJDK には、情報漏えいに関する脆弱性が存在します。
Possible impacts	情報を取得される可能性があります。
Solution	ベンダ情報および参考情報を参照して適切な対策を実施してください。
Publication Date	Sept. 7, 2012, midnight
Registration Date	Jan. 27, 2020, 6:11 p.m.
Last Update	Jan. 27, 2020, 6:11 p.m.

Affected System

オラクル

JDK 7

CVE (情報セキュリティ共通脆弱性識別子)

No	Name	URL
Common Vulnerabilities and Exposures (CVE)
1	CVE-2012-4420	https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2012-4420
National Vulnerability Database (NVD)
2	CVE-2012-4420	https://nvd.nist.gov/vuln/detail/CVE-2012-4420

CWE (共通脆弱性タイプ一覧)

No	Name	URL
JVNDB
1	CWE-200	https://jvndb.jvn.jp/ja/cwe/CWE-200.html

ベンダー情報

No	Name	URL
Java Bug Database
1	JDK-7196857 : Int array initializes with nonzero elements.	https://bugs.java.com/bugdatabase/view_bug.do?bug_id=7196857

Change Log

No	Changed Details	Date of change
1	[2020年01月27日] 掲載	Jan. 27, 2020, 6:11 p.m.