Protect yourself against future threats.
-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2020.0550 java-1.7.0-openjdk security update 19 February 2020 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: java-1.7.0-openjdk Publisher: Red Hat Operating System: Red Hat Enterprise Linux Server 7 Red Hat Enterprise Linux WS/Desktop 7 Impact/Access: Execute Arbitrary Code/Commands -- Remote/Unauthenticated Modify Arbitrary Files -- Remote/Unauthenticated Denial of Service -- Remote/Unauthenticated Access Confidential Data -- Remote/Unauthenticated Resolution: Patch/Upgrade CVE Names: CVE-2020-2659 CVE-2020-2654 CVE-2020-2604 CVE-2020-2601 CVE-2020-2593 CVE-2020-2590 CVE-2020-2583 Reference: ASB-2020.0028 ASB-2020.0027 ESB-2020.0531 ESB-2020.0492 Original Bulletin: https://access.redhat.com/errata/RHSA-2020:0541 - --------------------------BEGIN INCLUDED TEXT-------------------- - -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ===================================================================== Red Hat Security Advisory Synopsis: Important: java-1.7.0-openjdk security update Advisory ID: RHSA-2020:0541-01 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2020:0541 Issue date: 2020-02-18 CVE Names: CVE-2020-2583 CVE-2020-2590 CVE-2020-2593 CVE-2020-2601 CVE-2020-2604 CVE-2020-2654 CVE-2020-2659 ===================================================================== 1. Summary: An update for java-1.7.0-openjdk is now available for Red Hat Enterprise Linux 7. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section. 2. Relevant releases/architectures: Red Hat Enterprise Linux Client (v. 7) - x86_64 Red Hat Enterprise Linux Client Optional (v. 7) - noarch, x86_64 Red Hat Enterprise Linux ComputeNode (v. 7) - x86_64 Red Hat Enterprise Linux ComputeNode Optional (v. 7) - noarch, x86_64 Red Hat Enterprise Linux Server (v. 7) - ppc64, ppc64le, s390x, x86_64 Red Hat Enterprise Linux Server Optional (v. 7) - noarch, ppc64, ppc64le, s390x, x86_64 Red Hat Enterprise Linux Workstation (v. 7) - x86_64 Red Hat Enterprise Linux Workstation Optional (v. 7) - noarch, x86_64 3. Description: The java-1.7.0-openjdk packages provide the OpenJDK 7 Java Runtime Environment and the OpenJDK 7 Java Software Development Kit. Security Fix(es): * OpenJDK: Use of unsafe RSA-MD5 checksum in Kerberos TGS (Security, 8229951) (CVE-2020-2601) * OpenJDK: Serialization filter changes via jdk.serialFilter property modification (Serialization, 8231422) (CVE-2020-2604) * OpenJDK: Improper checks of SASL message properties in GssKrb5Base (Security, 8226352) (CVE-2020-2590) * OpenJDK: Incorrect isBuiltinStreamHandler check causing URL normalization issues (Networking, 8228548) (CVE-2020-2593) * OpenJDK: Excessive memory usage in OID processing in X.509 certificate parsing (Libraries, 8234037) (CVE-2020-2654) * OpenJDK: Incorrect exception processing during deserialization in BeanContextSupport (Serialization, 8224909) (CVE-2020-2583) * OpenJDK: Incomplete enforcement of maxDatagramSockets limit in DatagramChannelImpl (Networking, 8231795) (CVE-2020-2659) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section. 4. Solution: For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 All running instances of OpenJDK Java must be restarted for this update to take effect. 5. Bugs fixed (https://bugzilla.redhat.com/): 1790444 - CVE-2020-2583 OpenJDK: Incorrect exception processing during deserialization in BeanContextSupport (Serialization, 8224909) 1790556 - CVE-2020-2590 OpenJDK: Improper checks of SASL message properties in GssKrb5Base (Security, 8226352) 1790570 - CVE-2020-2601 OpenJDK: Use of unsafe RSA-MD5 checksum in Kerberos TGS (Security, 8229951) 1790884 - CVE-2020-2593 OpenJDK: Incorrect isBuiltinStreamHandler check causing URL normalization issues (Networking, 8228548) 1790944 - CVE-2020-2604 OpenJDK: Serialization filter changes via jdk.serialFilter property modification (Serialization, 8231422) 1791217 - CVE-2020-2654 OpenJDK: Excessive memory usage in OID processing in X.509 certificate parsing (Libraries, 8234037) 1791284 - CVE-2020-2659 OpenJDK: Incomplete enforcement of maxDatagramSockets limit in DatagramChannelImpl (Networking, 8231795) 6. Package List: Red Hat Enterprise Linux Client (v. 7): Source: java-1.7.0-openjdk-1.7.0.251-2.6.21.0.el7_7.src.rpm x86_64: java-1.7.0-openjdk-1.7.0.251-2.6.21.0.el7_7.x86_64.rpm java-1.7.0-openjdk-debuginfo-1.7.0.251-2.6.21.0.el7_7.x86_64.rpm java-1.7.0-openjdk-headless-1.7.0.251-2.6.21.0.el7_7.x86_64.rpm Red Hat Enterprise Linux Client Optional (v. 7): noarch: java-1.7.0-openjdk-javadoc-1.7.0.251-2.6.21.0.el7_7.noarch.rpm x86_64: java-1.7.0-openjdk-accessibility-1.7.0.251-2.6.21.0.el7_7.x86_64.rpm java-1.7.0-openjdk-debuginfo-1.7.0.251-2.6.21.0.el7_7.x86_64.rpm java-1.7.0-openjdk-demo-1.7.0.251-2.6.21.0.el7_7.x86_64.rpm java-1.7.0-openjdk-devel-1.7.0.251-2.6.21.0.el7_7.x86_64.rpm java-1.7.0-openjdk-src-1.7.0.251-2.6.21.0.el7_7.x86_64.rpm Red Hat Enterprise Linux ComputeNode (v. 7): Source: java-1.7.0-openjdk-1.7.0.251-2.6.21.0.el7_7.src.rpm x86_64: java-1.7.0-openjdk-1.7.0.251-2.6.21.0.el7_7.x86_64.rpm java-1.7.0-openjdk-debuginfo-1.7.0.251-2.6.21.0.el7_7.x86_64.rpm java-1.7.0-openjdk-headless-1.7.0.251-2.6.21.0.el7_7.x86_64.rpm Red Hat Enterprise Linux ComputeNode Optional (v. 7): noarch: java-1.7.0-openjdk-javadoc-1.7.0.251-2.6.21.0.el7_7.noarch.rpm x86_64: java-1.7.0-openjdk-accessibility-1.7.0.251-2.6.21.0.el7_7.x86_64.rpm java-1.7.0-openjdk-debuginfo-1.7.0.251-2.6.21.0.el7_7.x86_64.rpm java-1.7.0-openjdk-demo-1.7.0.251-2.6.21.0.el7_7.x86_64.rpm java-1.7.0-openjdk-devel-1.7.0.251-2.6.21.0.el7_7.x86_64.rpm java-1.7.0-openjdk-src-1.7.0.251-2.6.21.0.el7_7.x86_64.rpm Red Hat Enterprise Linux Server (v. 7): Source: java-1.7.0-openjdk-1.7.0.251-2.6.21.0.el7_7.src.rpm ppc64: java-1.7.0-openjdk-1.7.0.251-2.6.21.0.el7_7.ppc64.rpm java-1.7.0-openjdk-debuginfo-1.7.0.251-2.6.21.0.el7_7.ppc64.rpm java-1.7.0-openjdk-devel-1.7.0.251-2.6.21.0.el7_7.ppc64.rpm java-1.7.0-openjdk-headless-1.7.0.251-2.6.21.0.el7_7.ppc64.rpm ppc64le: java-1.7.0-openjdk-1.7.0.251-2.6.21.0.el7_7.ppc64le.rpm java-1.7.0-openjdk-debuginfo-1.7.0.251-2.6.21.0.el7_7.ppc64le.rpm java-1.7.0-openjdk-devel-1.7.0.251-2.6.21.0.el7_7.ppc64le.rpm java-1.7.0-openjdk-headless-1.7.0.251-2.6.21.0.el7_7.ppc64le.rpm s390x: java-1.7.0-openjdk-1.7.0.251-2.6.21.0.el7_7.s390x.rpm java-1.7.0-openjdk-debuginfo-1.7.0.251-2.6.21.0.el7_7.s390x.rpm java-1.7.0-openjdk-devel-1.7.0.251-2.6.21.0.el7_7.s390x.rpm java-1.7.0-openjdk-headless-1.7.0.251-2.6.21.0.el7_7.s390x.rpm x86_64: java-1.7.0-openjdk-1.7.0.251-2.6.21.0.el7_7.x86_64.rpm java-1.7.0-openjdk-debuginfo-1.7.0.251-2.6.21.0.el7_7.x86_64.rpm java-1.7.0-openjdk-devel-1.7.0.251-2.6.21.0.el7_7.x86_64.rpm java-1.7.0-openjdk-headless-1.7.0.251-2.6.21.0.el7_7.x86_64.rpm Red Hat Enterprise Linux Server Optional (v. 7): noarch: java-1.7.0-openjdk-javadoc-1.7.0.251-2.6.21.0.el7_7.noarch.rpm ppc64: java-1.7.0-openjdk-accessibility-1.7.0.251-2.6.21.0.el7_7.ppc64.rpm java-1.7.0-openjdk-debuginfo-1.7.0.251-2.6.21.0.el7_7.ppc64.rpm java-1.7.0-openjdk-demo-1.7.0.251-2.6.21.0.el7_7.ppc64.rpm java-1.7.0-openjdk-src-1.7.0.251-2.6.21.0.el7_7.ppc64.rpm ppc64le: java-1.7.0-openjdk-accessibility-1.7.0.251-2.6.21.0.el7_7.ppc64le.rpm java-1.7.0-openjdk-debuginfo-1.7.0.251-2.6.21.0.el7_7.ppc64le.rpm java-1.7.0-openjdk-demo-1.7.0.251-2.6.21.0.el7_7.ppc64le.rpm java-1.7.0-openjdk-src-1.7.0.251-2.6.21.0.el7_7.ppc64le.rpm s390x: java-1.7.0-openjdk-accessibility-1.7.0.251-2.6.21.0.el7_7.s390x.rpm java-1.7.0-openjdk-debuginfo-1.7.0.251-2.6.21.0.el7_7.s390x.rpm java-1.7.0-openjdk-demo-1.7.0.251-2.6.21.0.el7_7.s390x.rpm java-1.7.0-openjdk-src-1.7.0.251-2.6.21.0.el7_7.s390x.rpm x86_64: java-1.7.0-openjdk-accessibility-1.7.0.251-2.6.21.0.el7_7.x86_64.rpm java-1.7.0-openjdk-debuginfo-1.7.0.251-2.6.21.0.el7_7.x86_64.rpm java-1.7.0-openjdk-demo-1.7.0.251-2.6.21.0.el7_7.x86_64.rpm java-1.7.0-openjdk-src-1.7.0.251-2.6.21.0.el7_7.x86_64.rpm Red Hat Enterprise Linux Workstation (v. 7): Source: java-1.7.0-openjdk-1.7.0.251-2.6.21.0.el7_7.src.rpm x86_64: java-1.7.0-openjdk-1.7.0.251-2.6.21.0.el7_7.x86_64.rpm java-1.7.0-openjdk-debuginfo-1.7.0.251-2.6.21.0.el7_7.x86_64.rpm java-1.7.0-openjdk-devel-1.7.0.251-2.6.21.0.el7_7.x86_64.rpm java-1.7.0-openjdk-headless-1.7.0.251-2.6.21.0.el7_7.x86_64.rpm Red Hat Enterprise Linux Workstation Optional (v. 7): noarch: java-1.7.0-openjdk-javadoc-1.7.0.251-2.6.21.0.el7_7.noarch.rpm x86_64: java-1.7.0-openjdk-accessibility-1.7.0.251-2.6.21.0.el7_7.x86_64.rpm java-1.7.0-openjdk-debuginfo-1.7.0.251-2.6.21.0.el7_7.x86_64.rpm java-1.7.0-openjdk-demo-1.7.0.251-2.6.21.0.el7_7.x86_64.rpm java-1.7.0-openjdk-src-1.7.0.251-2.6.21.0.el7_7.x86_64.rpm These packages are GPG signed by Red Hat for security. Our key and details on how to verify the signature are available from https://access.redhat.com/security/team/key/ 7. References: https://access.redhat.com/security/cve/CVE-2020-2583 https://access.redhat.com/security/cve/CVE-2020-2590 https://access.redhat.com/security/cve/CVE-2020-2593 https://access.redhat.com/security/cve/CVE-2020-2601 https://access.redhat.com/security/cve/CVE-2020-2604 https://access.redhat.com/security/cve/CVE-2020-2654 https://access.redhat.com/security/cve/CVE-2020-2659 https://access.redhat.com/security/updates/classification/#important 8. Contact: The Red Hat security contact is <secalert@redhat.com>. More contact details at https://access.redhat.com/security/team/contact/ Copyright 2020 Red Hat, Inc. - -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIVAwUBXkwCw9zjgjWX9erEAQin0g//Zj5c0hBDEULA+dzivQQyj6OkwwfaJQ3L iVkX3tv3n8mW/UQCpCyyid7GOhpzZPvVj7u/OsLulPQkx+bILJKQgmKyj+/8weYz l57G1gOVtIA1LPa5T6RV4106v4QzqNMJZnJaNmN5uJyXb9Kewz5pNB8yyGZC7e7U QVhXOrvgvLoVrFtGAh2Kz1QahC8izOWrNlSJZl1gZX2MeN1TfBgZHIuQDmOO9WjT NUxjNZtV8sMUebSqzvktOvD9vuJS0djPszK9zdAgyRUOCF6Zt+DwwRIF9VbWXenA uu7rGKfyYywjMNkzTIjDscGZvrG94OD2qMXRzo4d55rAmLIE/+vcP1rCYd7ZarLw tjtIdf11fp9rLmz8PgCzI3dAu/biuqBhwrtfKYN0cfaNXlm8W3RlX7pfc9+6Gxkg iNAQeZMojYlwYLrZ7iT01LeCUcMX8CYluGrKNRsP8j0UxMDUP+/vPXDU9oJrBMfK kf8uWp8j6vYsWZ0R3HU+t6AsWoU8Q0kQ8KzlZo3mIz6Nbpk2XJ3Gp3I0vM3gGsop QiWuR9TsneO+XIqMRLrYCfiBZJR1ZUbx7E6xVIKu0XhRdiMR97TQDzm/GxEVHA0w YcwWDfG66T7IcL9sSpwdoWznS3CeonsYSMegTzM6TRlVGrqaMi09MlVPdoGWxIDo NG61Fnhf064= =IM+K - -----END PGP SIGNATURE----- - --------------------------END INCLUDED TEXT-------------------- You have received this e-mail bulletin as a result of your organisation's registration with AusCERT. The mailing list you are subscribed to is maintained within your organisation, so if you do not wish to continue receiving these bulletins you should contact your local IT manager. If you do not know who that is, please send an email to auscert@auscert.org.au and we will forward your request to the appropriate person. NOTE: Third Party Rights This security bulletin is provided as a service to AusCERT's members. As AusCERT did not write the document quoted above, AusCERT has had no control over its content. The decision to follow or act on information or advice contained in this security bulletin is the responsibility of each user or organisation, and should be considered in accordance with your organisation's site policies and procedures. AusCERT takes no responsibility for consequences which may arise from following or acting on information or advice contained in this security bulletin. NOTE: This is only the original release of the security bulletin. It may not be updated when updates to the original are made. If downloading at a later date, it is recommended that the bulletin is retrieved directly from the author's website to ensure that the information is still current. Contact information for the authors of the original document is included in the Security Bulletin above. If you have any questions or need further information, please contact them directly. Previous advisories and external security bulletins can be retrieved from: https://www.auscert.org.au/bulletins/ =========================================================================== Australian Computer Emergency Response Team The University of Queensland Brisbane Qld 4072 Internet Email: auscert@auscert.org.au Facsimile: (07) 3365 7031 Telephone: (07) 3365 4417 (International: +61 7 3365 4417) AusCERT personnel answer during Queensland business hours which are GMT+10:00 (AEST). On call after hours for member emergencies only. =========================================================================== -----BEGIN PGP SIGNATURE----- Comment: http://www.auscert.org.au/render.html?it=1967 iQIVAwUBXkyUO2aOgq3Tt24GAQgbtw/+J37nWJ8FKkuHEbwe8ILwhv8PenCUWz9O v1jZujoaiLjoQ7Gws83FWxZ5EGRnHDXsiXMunwkZcK2sJEcj21FryNXtv9gehBLu DuvjpVRxxv/ZfZK8kQOJ3yTwTkzTlGrfzgL3aCgLIDgiqOHHA9x4vavDHnjQ8tUk xj+JC9d0w/sE0a1TkedUDS4Uo3CG7Q5nyAKOqRD9aJTfeHkWVuZ2FTHrfji2KYQ+ HEWeZ0GMiZbqC13hJYODDXXTSGd2RCgejeKFIDqlBdm3+sXymLlzDS2td+rUvCT1 I50vckkpghLYVg0G1Z4XXKezjEi/QVxafNMwZh9WtbZjYV/zSgZcjc/UMMCEp8Y0 vzFneLH3paYZLAplxJrVmKU1CEWiqoLZqjwkqdHFNeQ6hvwRLP89M/y6efbapgi8 IdAhfvKpxzB3Iugl0qgLN6s553u0zN/xf0EJLXGQS+2orYHTACKCbw/lV6JR+SMK xic0zIuwFceXryNI/FWYmF4oRyFdEcL9ZtaIaubA57Zn4yo2NRrSH6YymxO27U5K S/kSxhoGb3vr78NW7MzY8qHJlGLYz4InSlwwWck2/Bhj1CaenmpNrRR357hlVbRl gkiIvwDfPQBXu6kXX++EfSmNhRZXHKYPbW4TU5rk+Rj+x0K+dyB1RRgXKK8M6uw0 SUxU53ZPTJ8= =YER/ -----END PGP SIGNATURE-----