Protect yourself against future threats.
-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2020.2287 Red Hat Single Sign-On 7.4.1 security update 3 July 2020 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: Red Hat Single Sign-On 7.4.1 Publisher: Red Hat Operating System: Red Hat Impact/Access: Unauthorised Access -- Existing Account Execute Arbitrary Code/Commands -- Remote with User Interaction Cross-site Scripting -- Remote with User Interaction Reduced Security -- Remote/Unauthenticated Resolution: Patch/Upgrade CVE Names: CVE-2020-11023 CVE-2020-11022 CVE-2020-10748 CVE-2020-10719 CVE-2020-9548 CVE-2020-9547 CVE-2020-9546 CVE-2020-8840 CVE-2020-1714 CVE-2020-1697 CVE-2020-1694 Reference: ESB-2020.2284 ESB-2020.2042 ESB-2020.1925 ESB-2020.1882 ESB-2020.1880 Original Bulletin: https://access.redhat.com/errata/RHSA-2020:2813 - --------------------------BEGIN INCLUDED TEXT-------------------- - -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ===================================================================== Red Hat Security Advisory Synopsis: Important: Red Hat Single Sign-On 7.4.1 security update Advisory ID: RHSA-2020:2813-01 Product: Red Hat Single Sign-On Advisory URL: https://access.redhat.com/errata/RHSA-2020:2813 Issue date: 2020-07-02 CVE Names: CVE-2020-1694 CVE-2020-1714 CVE-2020-8840 CVE-2020-9546 CVE-2020-9547 CVE-2020-9548 CVE-2020-10719 CVE-2020-10748 CVE-2020-11022 CVE-2020-11023 ===================================================================== 1. Summary: A security update is now available for Red Hat Single Sign-On 7.4 from the Customer Portal. 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. Description: Red Hat Single Sign-On 7.4 is a standalone server, based on the Keycloak project, that provides authentication and standards-based single sign-on capabilities for web and mobile applications. This release of Red Hat Single Sign-On 7.4.1 serves as a replacement for Red Hat Single Sign-On 7.4.0, and includes bug fixes and enhancements, which are documented in the Release Notes document linked to in the References. Security Fix(es): * keycloak: verify-token-audience support is missing in the NodeJS adapter (CVE-2020-1694) * keycloak: Lack of checks in ObjectInputStream leading to Remote Code Execution (CVE-2020-1714) * js-jquery: jquery: Cross-site scripting due to improper injQuery.htmlPrefilter method (CVE-2020-11022) * js-jquery: jQuery: passing HTML containing <option> elements to manipulation methods could result in untrusted code execution (CVE-2020-11023) * undertow: invalid HTTP request with large chunk size (CVE-2020-10719) * keycloak: top-level navigations to data URLs resulting in XSS are possible (incomplete fix of CVE-2020-1697) (CVE-2020-10748) * jackson-databind: Lacks certain xbean-reflect/JNDI blocking (CVE-2020-8840) * jackson-databind: Serialization gadgets in shaded-hikari-config (CVE-2020-9546) * jackson-databind: Serialization gadgets in ibatis-sqlmap (CVE-2020-9547) * jackson-databind: Serialization gadgets in anteros-core (CVE-2020-9548) For more details about the security issue(s), including the impact, a CVSS score, and other related information, refer to the CVE page(s) listed in the References section. 3. Solution: Before applying the update, back up your existing installation, including all applications, configuration files, databases and database settings, and so on. The References section of this erratum contains a download link (you must log in to download the update). 4. Bugs fixed (https://bugzilla.redhat.com/): 1705975 - CVE-2020-1714 keycloak: Lack of checks in ObjectInputStream leading to Remote Code Execution 1790759 - CVE-2020-1694 keycloak: verify-token-audience support is missing in the NodeJS adapter 1816330 - CVE-2020-8840 jackson-databind: Lacks certain xbean-reflect/JNDI blocking 1816332 - CVE-2020-9546 jackson-databind: Serialization gadgets in shaded-hikari-config 1816337 - CVE-2020-9547 jackson-databind: Serialization gadgets in ibatis-sqlmap 1816340 - CVE-2020-9548 jackson-databind: Serialization gadgets in anteros-core 1828406 - CVE-2020-11022 jquery: Cross-site scripting due to improper injQuery.htmlPrefilter method 1828459 - CVE-2020-10719 undertow: invalid HTTP request with large chunk size 1836786 - CVE-2020-10748 keycloak: top-level navigations to data URLs resulting in XSS are possible (incomplete fix of CVE-2020-1697) 1850004 - CVE-2020-11023 jQuery: passing HTML containing <option> elements to manipulation methods could result in untrusted code execution 5. References: https://access.redhat.com/security/cve/CVE-2020-1694 https://access.redhat.com/security/cve/CVE-2020-1714 https://access.redhat.com/security/cve/CVE-2020-8840 https://access.redhat.com/security/cve/CVE-2020-9546 https://access.redhat.com/security/cve/CVE-2020-9547 https://access.redhat.com/security/cve/CVE-2020-9548 https://access.redhat.com/security/cve/CVE-2020-10719 https://access.redhat.com/security/cve/CVE-2020-10748 https://access.redhat.com/security/cve/CVE-2020-11022 https://access.redhat.com/security/cve/CVE-2020-11023 https://access.redhat.com/security/updates/classification/#important https://access.redhat.com/jbossnetwork/restricted/listSoftware.html?downloadType=securityPatches&product=core.service.rhsso&version=7.4 https://access.redhat.com/documentation/en-us/red_hat_single_sign-on/7.4/ 6. 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 iQIVAwUBXv3fitzjgjWX9erEAQhzVQ/+PiqJh+n3VbsXD+z10N1VRcJG+oHFyLhT XoJVwwQFF4LGZz43YByCcgkC8Ax6qv7tGw4qxtBTZ3JKom1W7GqavcejYQ7Nyleh CaNOur326eQqxB7C1vlWTOCMncFQ40EnNKDi9XjFfPlFTit/q2Z3yE1OpGQYcPXo Cf2/x74wgEJaHNwFEhfDpYgooJjS/PaK+/nVFtXaXsZWdx0JtXIy/AA/qyXgAPj6 cxB9Qq4kr6wb7+4+Rglfld3CZvZt+gj276/z6ke3yFYctFK9wCllSWfTj6p3g7aG FLMq30zN/N33kw/btyCmnKDyC6wRUduFBIKNMPHK+9yciadD/pWQIP1FJso6DY1t pn5gjss5m//zmLnoVDjJzpnYrgXmSMRHcEcvHV3HCYNPlXJMfhjDXzBuaGCvvoSQ 416u8E1aHId1OcxEDpdQ5InZ4PYDhjJ2FOCu+DQghUaYNnzK9riJWpW9BhM/DirW /sZ9oY7ezbo/Mp7XhpENCoF8y3ZJeCk1CjcuSLZHYcKq6zvh+1ols4+esUfXWBKT smkYOhzc+DfWlKnQYPWBX5up0zgXswxhsGkgK8UlX/utSxT6zQMMbd+v3S2XAWAL fZ140lPOI/gRqZT/Wl3cC4/yeu6EUL54ADPiNAXpRfjF195nGW3ON6dCuMIsCzgJ JKkffWIKSL8= =pr2b - -----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 iQIVAwUBXv6jjuNLKJtyKPYoAQj7vBAAqQSc6HleRLnkVfZpkpZSc2CvN7tHWB4O UikTFKLTl8EKqsUDkpafY5C0i0XKYJU6VhIyn8qaLs7DPg7uB71Vn1OYThNoo3+o lYHaUwN2GQ6SewrEGsfJ4Y/qQ5RNK/0egy5SuyNhRlG56fXM3a+IVVLZ2DMctvBs ZddqtK+ogqj//BDq0QwKKZUXPYJzhYZcN6T1XenCcM2ep1rSFF6ciH2VriczTuG7 5PTGqJkYbhHnNTFN946l0x1LkFDJUcbbWKXbCisTIpdj4UlRB5Xv7KcDdaXD0epD h4+H338W8it0QxmgKUfo9tZBhNyDYQc30GkRraTCKI6idq7011CBr2akZwJNSj3/ 2aR9Hrl99OwsZZedFWAEc6p5TCXWCDvQO/Imi2xCSvl4ij7dSkWJ9EDbtVOSD2Li Z20sMmOvU8KjRBxwe8AoKNGGwsGXu5Hk2++4G8d1hTfdcZWcMS8eZdgcFulN0BaD fH7yCTpf5OI6P2pH0nfgAikVdT/j/M6vm6f4XhdVDvrXz5G11MZI9OUbBnY+ZCvw 5RtY/648gTvxK+D52xjQ5lMQiOQic+0HvJq93QYc8zoDMOHxjwl3C+NlIVnCprpr GbZn7G/Ty3nQ8SLYztxibEOdRTcdwye1liTp5DvTUJMe8En7bKvPlH1nC+SUexmt d0hoCkoTHYo= =TdKL -----END PGP SIGNATURE-----