CVE-2020-2593: Medium severity Oracle JDK vulnerability

Published Jan 14, 2020
·
Updated

A flaw was found in the URL class implementation in the Networking component of OpenJDK. An incorrect check to determine if a URLStreamHandler is builtin or not can lead to incorrect URL normalization in certain cases.

Other sources

An unspecified vulnerability in Java SE related to the Java SE Networking component could allow an unauthenticated attacker to cause low confidentiality impact, low integrity impact, and no availability impact.

IBM

Vulnerability in the Java SE, Java SE Embedded product of Oracle Java SE (component: Networking). Supported versions that are affected are Java SE: 7u241, 8u231, 11.0.5 and 13.0.1; Java SE Embedded: 8u231. Difficult to exploit vulnerability allows unauthenticated attacker with network access via multiple protocols to compromise Java SE, Java SE Embedded. Successful attacks of this vulnerability can result in unauthorized update, insert or delete access to some of Java SE, Java SE Embedded accessible data as well as unauthorized read access to a subset of Java SE, Java SE Embedded accessible data. Note: This vulnerability applies to Java deployments, typically in clients running sandboxed Java Web Start applications or sandboxed Java applets (in Java SE 8), that load and run untrusted code (e.g., code that comes from the internet) and rely on the Java sandbox for security. This vulnerability can also be exploited by using APIs in the specified Component, e.g., through a web service which supplies data to the APIs. CVSS 3.0 Base Score 4.8 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N).

Affected Software

91 affected componentsFixes available
redhat/java<1.8.0-openjdk-1:1.8.0.242.b07-1.el6_10
1.8.0-openjdk-1:1.8.0.242.b07-1.el6_10
redhat/java<1.7.0-openjdk-1:1.7.0.251-2.6.21.0.el6_10
1.7.0-openjdk-1:1.7.0.251-2.6.21.0.el6_10
redhat/java<1.7.1-ibm-1:1.7.1.4.60-1jpp.1.el6_10
1.7.1-ibm-1:1.7.1.4.60-1jpp.1.el6_10
redhat/java<1.8.0-ibm-1:1.8.0.6.5-1jpp.1.el6_10
1.8.0-ibm-1:1.8.0.6.5-1jpp.1.el6_10
redhat/java<11-openjdk-1:11.0.6.10-1.el7_7
11-openjdk-1:11.0.6.10-1.el7_7
redhat/java<1.8.0-openjdk-1:1.8.0.242.b08-0.el7_7
1.8.0-openjdk-1:1.8.0.242.b08-0.el7_7
redhat/java<1.7.0-openjdk-1:1.7.0.251-2.6.21.0.el7_7
1.7.0-openjdk-1:1.7.0.251-2.6.21.0.el7_7
redhat/java<1.7.1-ibm-1:1.7.1.4.60-1jpp.1.el7
1.7.1-ibm-1:1.7.1.4.60-1jpp.1.el7
redhat/java<1.8.0-ibm-1:1.8.0.6.5-1jpp.1.el7
1.8.0-ibm-1:1.8.0.6.5-1jpp.1.el7
redhat/java<11-openjdk-1:11.0.6.10-0.el8_1
11-openjdk-1:11.0.6.10-0.el8_1
redhat/java<1.8.0-openjdk-1:1.8.0.242.b08-0.el8_1
1.8.0-openjdk-1:1.8.0.242.b08-0.el8_1
redhat/java<1.8.0-ibm-1:1.8.0.6.5-1.el8_1
1.8.0-ibm-1:1.8.0.6.5-1.el8_1
redhat/java<1.8.0-openjdk-1:1.8.0.242.b08-0.el8_0
1.8.0-openjdk-1:1.8.0.242.b08-0.el8_0
redhat/java<11-openjdk-1:11.0.6.10-0.el8_0
11-openjdk-1:11.0.6.10-0.el8_0
Oracle JDK=1.7.0-update241
Oracle JDK=1.8.0-update231
Oracle JDK=11.0.5
Oracle JDK=13.0.1
Oracle JRE=1.7.0-update_241
Oracle JRE=1.8.0-update_231
Oracle JRE=11.0.5
Oracle JRE=13.0.1
redhat Enterprise Linux=8.0
redhat Enterprise Linux Desktop=6.0
redhat Enterprise Linux Desktop=7.0
redhat Enterprise Linux Eus=7.7
redhat Enterprise Linux Eus=8.1
redhat Enterprise Linux Server=6.0
redhat Enterprise Linux Server=7.0
redhat Enterprise Linux Server Aus=7.7
redhat Enterprise Linux Server Tus=7.7
redhat Enterprise Linux Workstation=6.0
redhat Enterprise Linux Workstation=7.0
Oracle OpenJDK=7
Oracle OpenJDK=7-update241
Oracle OpenJDK=7-update80
Oracle OpenJDK=7-update85
Oracle OpenJDK=8
Oracle OpenJDK=8-update102
Oracle OpenJDK=8-update112
Oracle OpenJDK=8-update152
Oracle OpenJDK=8-update162
Oracle OpenJDK=8-update172
Oracle OpenJDK=8-update192
Oracle OpenJDK=8-update20
Oracle OpenJDK=8-update202
Oracle OpenJDK=8-update212
Oracle OpenJDK=8-update222
Oracle OpenJDK=8-update232
Oracle OpenJDK=8-update40
Oracle OpenJDK=8-update60
Oracle OpenJDK=8-update66
Oracle OpenJDK=8-update72
Oracle OpenJDK=8-update92
Oracle OpenJDK=11
Oracle OpenJDK=11.0.1
Oracle OpenJDK=11.0.2
Oracle OpenJDK=11.0.3
Oracle OpenJDK=11.0.4
Oracle OpenJDK=11.0.5
Oracle OpenJDK=13
Oracle OpenJDK=13.0.1
Debian Debian Linux=8.0
Debian Debian Linux=9.0
Debian Debian Linux=10.0
Canonical Ubuntu Linux=16.04
Canonical Ubuntu Linux=18.04
Canonical Ubuntu Linux=19.10
openSUSE Leap=15.1
McAfee ePolicy Orchestrator=5.9.0
McAfee ePolicy Orchestrator=5.9.1
McAfee ePolicy Orchestrator=5.10.0
McAfee ePolicy Orchestrator=5.10.0-update_1
McAfee ePolicy Orchestrator=5.10.0-update_2
McAfee ePolicy Orchestrator=5.10.0-update_3
McAfee ePolicy Orchestrator=5.10.0-update_4
McAfee ePolicy Orchestrator=5.10.0-update_5
McAfee ePolicy Orchestrator=5.10.0-update_6
NetApp Active Iq Unified Manager Windows>=7.3
NetApp Active Iq Unified Manager Vmware Vsphere>=9.5
NetApp E-series Performance Analyzer
NetApp E-series Santricity Management Vmware Vcenter
NetApp E-Series SANtricity OS Controller>=11.0.0<=11.60.3
NetApp E-series Santricity Storage Manager
NetApp E-series Santricity Web Services Web Services Proxy
NetApp OnCommand Insight
NetApp OnCommand Workflow Automation
NetApp Santricity Unified Manager
NetApp Steelstore Cloud Integrated Storage
debian/openjdk-11
11.0.24+8-2~deb11u111.0.30+7-1~deb11u111.0.30+7-1
debian/openjdk-8
8u472-ga-1

Event History

Jan 14, 2020
CVE Published
12:00 AM
Data Sourced
via Red Hat·01:21 PM
DescriptionSeverityAffected Software
Jan 15, 2020
CVE Published
via MITRE·04:34 PM
Data Sourced
via MITRE·04:34 PM
DescriptionSeverityWeakness
Data Sourced
via NVD·05:15 PM
RemedyDescriptionSeverityAffected Software
Jan 31, 2020
Data Sourced
via IBM·12:00 AM
DescriptionSeverityAffected Software
Feb 23, 2026
Data Sourced
via Ubuntu·10:36 PM
RemedyDescriptionSeverityAffected Software
Data Sourced
via Debian·10:37 PM
DescriptionAffected Software
Data Sourced
via Launchpad·10:37 PM
Description
Free Weekly Intel

Don't miss critical vulnerabilities

Join thousands of security professionals who receive our weekly digest of trending CVEs, zero-days, and exploited vulnerabilities.

No spam. Unsubscribe anytime.

Frequently Asked Questions

1

What is the severity of CVE-2020-2593?

CVE-2020-2593 is rated as a moderate severity vulnerability.

2

How do I fix CVE-2020-2593?

Fix CVE-2020-2593 by updating to the recommended versions of OpenJDK or Oracle JDK as specified in the vulnerability advisory.

3

What components are affected by CVE-2020-2593?

CVE-2020-2593 affects the Networking component of OpenJDK.

4

Can CVE-2020-2593 lead to security issues?

Yes, CVE-2020-2593 can lead to incorrect URL normalization which may cause security implications.

5

What versions of Java are impacted by CVE-2020-2593?

CVE-2020-2593 impacts several versions of OpenJDK and Oracle JDK including 1.7, 1.8, and 11.

Contact

SecAlerts Pty Ltd.
132 Wickham Terrace
Fortitude Valley,
QLD 4006, Australia
info@secalerts.co
By using SecAlerts services, you agree to our services end-user license agreement. This website is safeguarded by reCAPTCHA and governed by the Google Privacy Policy and Terms of Service. All names, logos, and brands of products are owned by their respective owners, and any usage of these names, logos, and brands for identification purposes only does not imply endorsement. If you possess any content that requires removal, please get in touch with us.
© 2026 SecAlerts Pty Ltd.
ABN: 70 645 966 203, ACN: 645 966 203