medium
6.8
CWE
327
Advisory Published
CVE Published
CVE Published
Updated

CVE-2020-2601

First published: Mon Jan 13 2020(Updated: )

It was discovered that the Kerberos implementation in the Security component of OpenJDK used RSA-MD5 checksum in Ticket Granting Service (TGS) requests even though MD5 algorithm is no longer considered safe for such use case. A remote attacker could possibly use this flaw to manipulate TGS requests.

Credit: secalert_us@oracle.com secalert_us@oracle.com

Affected SoftwareAffected VersionHow to fix
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-1:1.7.1.4.70-1jpp.1.el6_10
1.7.1-ibm-1:1.7.1.4.70-1jpp.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-1:1.7.1.4.70-1jpp.1.el7
1.7.1-ibm-1:1.7.1.4.70-1jpp.1.el7
redhat/java<1.8.0-ibm-1:1.8.0.6.20-1jpp.1.el7
1.8.0-ibm-1:1.8.0.6.20-1jpp.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-1:1.8.0.6.15-1.el8_2
1.8.0-ibm-1:1.8.0.6.15-1.el8_2
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
debian/openjdk-11
11.0.24+8-2~deb11u1
11.0.25~5ea-1
debian/openjdk-8
8u422-b05-1
Oracle Java SE 7=1.7.0-update241
Oracle Java SE 7=1.8.0-update231
Oracle Java SE 7=11.0.5
Oracle Java SE 7=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
OpenJDK 8=7
OpenJDK 8=7-update241
OpenJDK 8=7-update80
OpenJDK 8=7-update85
OpenJDK 8=8
OpenJDK 8=8-update102
OpenJDK 8=8-update112
OpenJDK 8=8-update152
OpenJDK 8=8-update162
OpenJDK 8=8-update172
OpenJDK 8=8-update192
OpenJDK 8=8-update20
OpenJDK 8=8-update202
OpenJDK 8=8-update212
OpenJDK 8=8-update222
OpenJDK 8=8-update232
OpenJDK 8=8-update40
OpenJDK 8=8-update60
OpenJDK 8=8-update66
OpenJDK 8=8-update72
OpenJDK 8=8-update92
OpenJDK 8=11
OpenJDK 8=11.0.1
OpenJDK 8=11.0.2
OpenJDK 8=11.0.3
OpenJDK 8=11.0.4
OpenJDK 8=11.0.5
OpenJDK 8=13
OpenJDK 8=13.0.1
Debian Linux=8.0
Debian Linux=9.0
Debian Linux=10.0
Ubuntu=16.04
Ubuntu=18.04
Ubuntu=19.10
SUSE Linux=15.1
NetApp Active IQ Unified Manager>=7.3
NetApp Active IQ Unified Manager for VMware vSphere>=9.5
NetApp E-Series Performance Analyzer
NetApp E-Series SANtricity Management for VMware vCenter
NetApp E-Series SANtricity OS Controller>=11.0.0<=11.60.3
NetApp SANtricity Storage Manager
NetApp E-Series SANtricity Web Services
NetApp OnCommand Insight
NetApp OnCommand Workflow Automation
NetApp E-Series SANtricity Unified Manager
NetApp SteelStore Cloud Integrated Storage
Red Hat Enterprise Linux=8.0
Red Hat Enterprise Linux Desktop=6.0
Red Hat Enterprise Linux Desktop=7.0
Red Hat Enterprise Linux Server EUS=7.7
Red Hat Enterprise Linux Server EUS=8.1
Red Hat Enterprise Linux Server=6.0
Red Hat Enterprise Linux Server=7.0
Red Hat Enterprise Linux Server=7.7
Red Hat Enterprise Linux Server=7.7
Red Hat Enterprise Linux Workstation=6.0
Red Hat Enterprise Linux Workstation=7.0

Remedy

https://www.oracle.com/security-alerts/cpujan2020.html

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Reference Links

Parent vulnerabilities

(Appears in the following advisories)

Frequently Asked Questions

  • What is the severity of CVE-2020-2601?

    CVE-2020-2601 is classified as a medium severity vulnerability.

  • How do I fix CVE-2020-2601?

    To fix CVE-2020-2601, update your OpenJDK to the recommended versions provided in the advisory.

  • What versions of OpenJDK are affected by CVE-2020-2601?

    CVE-2020-2601 affects multiple versions of OpenJDK, including 1.7, 1.8, and 11.

  • Can CVE-2020-2601 be exploited remotely?

    Yes, CVE-2020-2601 can potentially be exploited by a remote attacker.

  • What is the impact of CVE-2020-2601?

    The impact of CVE-2020-2601 could allow an attacker to manipulate Ticket Granting Service requests.

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