PT-2019-6773 · Openjdk · Java Se 7

Jan Lieskovsky · Published 2019-12-26 · Updated 2020-01-14 · CVE-2012-4420

Positive Technologies (AI Summary)

CVSS v2.0

5.0

Medium

Base vector

AV:N/AC:L/Au:N/C:P/I:N/A:N

Name of the Vulnerable Software and Affected Versions Java SE 7 as provided by OpenJDK 7

Description An information disclosure flaw was found in the way the Java Virtual Machine (JVM) implementation incorrectly initialized integer arrays after memory allocation, potentially allowing them to have nonzero elements right after allocation. A remote attacker could use this flaw to obtain potentially sensitive information.

Recommendations For Java SE 7 as provided by OpenJDK 7, at the moment, there is no information about a newer version that contains a fix for this issue.

Exploit

Fix

Information Disclosure

Weakness Enumeration

CWE-200

Related Identifiers

CVE-2012-4420

Affected Products

Java Se 7

References · 10

• 🔥 https://bugs.java.com/bugdatabase/view_bug.do?bug_id=7196857 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2012-4420 · Security Note
• https://t.me/cibsecurity/8863 · Telegram Post
• https://openwall.com/lists/oss-security/2012/09/12/4 · Note
• https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2012-4420 · Note
• http://securityfocus.com/bid/55538 · Note
• http://openwall.com/lists/oss-security/2012/09/13/3 · Note
• https://exchange.xforce.ibmcloud.com/vulnerabilities/78693 · Note
• https://access.redhat.com/security/cve/cve-2012-4420 · Note
• https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2012-4420 · Note