CVE-2013-4578

high-risk

Published 2017-12-29

jarsigner in OpenJDK and Oracle Java SE before 7u51 allows remote attackers to bypass a code-signing protection mechanism and inject unsigned bytecode into a signed JAR file by leveraging improper file validation.

Do I need to act?

0.29% chance of exploitation

EPSS score — low exploit probability

Not on CISA KEV list

No confirmed active exploitation reported to CISA

Patch status unknown

Check vendor advisories for fix availability and mitigation guidance

CVSS 5.3/10 Medium

NETWORK / LOW complexity

Affected Products (20)

Jdk

Jre

Affected Vendors

Oracle

References (10)

Patch http://hg.openjdk.java.net/jdk7u/jdk7u/jdk/rev/d5f36e1c927e

Mailing List http://www.openwall.com/lists/oss-security/2015/02/08/6

Mailing List http://www.openwall.com/lists/oss-security/2015/02/09/9

Patch https://access.redhat.com/errata/RHSA-2014:0414

Issue Tracking https://bugzilla.redhat.com/show_bug.cgi?id=1031471

Patch http://hg.openjdk.java.net/jdk7u/jdk7u/jdk/rev/d5f36e1c927e

Mailing List http://www.openwall.com/lists/oss-security/2015/02/08/6

Mailing List http://www.openwall.com/lists/oss-security/2015/02/09/9

Patch https://access.redhat.com/errata/RHSA-2014:0414

Issue Tracking https://bugzilla.redhat.com/show_bug.cgi?id=1031471

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high-risk

Severity 21/34 · High

Exploitability 1/34 · Minimal

Exposure 28/34 · Critical