rhsa-2020_2108
Vulnerability from csaf_redhat
Published
2020-05-12 16:43
Modified
2024-11-05 22:13
Summary
Red Hat Security Advisory: Red Hat Single Sign-On 7.3.8 security update on RHEL 8
Notes
Topic
New Red Hat Single Sign-On 7.3.8 packages are now available for Red Hat
Enterprise Linux 8.
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.
Details
Red Hat Single Sign-On 7.3 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 7.3.8 on RHEL 8 serves as a replacement for Red Hat Single Sign-On 7.3.7, and includes bug fixes and enhancements, which are documented in the Release Notes document linked to in the References.
Security Fix(es):
* keycloak: security issue on reset credential flow (CVE-2020-1718)
* keycloak: improper verification of certificate with host mismatch could result in information disclosure (CVE-2020-1758)
* keycloak: problem with privacy after user logout (CVE-2020-1724)
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.
Terms of Use
This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.
{ "document": { "aggregate_severity": { "namespace": "https://access.redhat.com/security/updates/classification/", "text": "Important" }, "category": "csaf_security_advisory", "csaf_version": "2.0", "distribution": { "text": "Copyright \u00a9 Red Hat, Inc. All rights reserved.", "tlp": { "label": "WHITE", "url": "https://www.first.org/tlp/" } }, "lang": "en", "notes": [ { "category": "summary", "text": "New Red Hat Single Sign-On 7.3.8 packages are now available for Red Hat\nEnterprise Linux 8.\n\nRed Hat Product Security has rated this update as having a security impact of\nImportant. A Common Vulnerability Scoring System (CVSS) base score, which gives\na detailed severity rating, is available for each vulnerability from the CVE\nlink(s) in the References section.", "title": "Topic" }, { "category": "general", "text": "Red Hat Single Sign-On 7.3 is a standalone server, based on the Keycloak project, that provides authentication and standards-based single sign-on capabilities for web and mobile applications.\n\nThis release of Red Hat Single Sign-On 7.3.8 on RHEL 8 serves as a replacement for Red Hat Single Sign-On 7.3.7, and includes bug fixes and enhancements, which are documented in the Release Notes document linked to in the References.\n\nSecurity Fix(es):\n\n* keycloak: security issue on reset credential flow (CVE-2020-1718)\n\n* keycloak: improper verification of certificate with host mismatch could result in information disclosure (CVE-2020-1758)\n\n* keycloak: problem with privacy after user logout (CVE-2020-1724)\n\nFor 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.", "title": "Details" }, { "category": "legal_disclaimer", "text": "This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.", "title": "Terms of Use" } ], "publisher": { "category": "vendor", "contact_details": "https://access.redhat.com/security/team/contact/", "issuing_authority": "Red Hat Product Security is responsible for vulnerability handling across all Red Hat products and services.", "name": "Red Hat Product Security", "namespace": "https://www.redhat.com" }, "references": [ { "category": "self", "summary": "https://access.redhat.com/errata/RHSA-2020:2108", "url": "https://access.redhat.com/errata/RHSA-2020:2108" }, { "category": "external", "summary": "https://access.redhat.com/security/updates/classification/#important", "url": "https://access.redhat.com/security/updates/classification/#important" }, { "category": "external", "summary": "https://access.redhat.com/documentation/en-us/red_hat_single_sign-on/7.3/", "url": "https://access.redhat.com/documentation/en-us/red_hat_single_sign-on/7.3/" }, { "category": "external", "summary": "1796756", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1796756" }, { "category": "external", "summary": "1800527", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1800527" }, { "category": "external", "summary": "1812514", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1812514" }, { "category": "external", "summary": "KEYCLOAK-13799", "url": "https://issues.redhat.com/browse/KEYCLOAK-13799" }, { "category": "self", "summary": "Canonical URL", "url": "https://security.access.redhat.com/data/csaf/v2/advisories/2020/rhsa-2020_2108.json" } ], "title": "Red Hat Security Advisory: Red Hat Single Sign-On 7.3.8 security update on RHEL 8", "tracking": { "current_release_date": "2024-11-05T22:13:05+00:00", "generator": { "date": "2024-11-05T22:13:05+00:00", "engine": { "name": "Red Hat SDEngine", "version": "4.1.1" } }, "id": "RHSA-2020:2108", "initial_release_date": "2020-05-12T16:43:13+00:00", "revision_history": [ { "date": "2020-05-12T16:43:13+00:00", "number": "1", "summary": "Initial version" }, { "date": "2020-05-12T16:43:13+00:00", "number": "2", "summary": "Last updated version" }, { "date": "2024-11-05T22:13:05+00:00", "number": "3", "summary": "Last generated version" } ], "status": "final", "version": "3" } }, "product_tree": { "branches": [ { "branches": [ { "branches": [ { "category": "product_name", "name": "Red Hat Single Sign-On 7.3 for RHEL 8", "product": { "name": "Red Hat Single Sign-On 7.3 for RHEL 8", "product_id": "8Base-RHSSO-7.3", "product_identification_helper": { "cpe": "cpe:/a:redhat:red_hat_single_sign_on:7::el8" } } } ], "category": "product_family", "name": "Red Hat Single Sign-On" }, { "branches": [ { "category": "product_version", "name": "rh-sso7-keycloak-0:4.8.20-1.Final_redhat_00001.1.el8sso.noarch", "product": { "name": "rh-sso7-keycloak-0:4.8.20-1.Final_redhat_00001.1.el8sso.noarch", "product_id": "rh-sso7-keycloak-0:4.8.20-1.Final_redhat_00001.1.el8sso.noarch", "product_identification_helper": { "purl": "pkg:rpm/redhat/rh-sso7-keycloak@4.8.20-1.Final_redhat_00001.1.el8sso?arch=noarch" } } }, { "category": "product_version", "name": "rh-sso7-keycloak-server-0:4.8.20-1.Final_redhat_00001.1.el8sso.noarch", "product": { "name": "rh-sso7-keycloak-server-0:4.8.20-1.Final_redhat_00001.1.el8sso.noarch", "product_id": "rh-sso7-keycloak-server-0:4.8.20-1.Final_redhat_00001.1.el8sso.noarch", "product_identification_helper": { "purl": "pkg:rpm/redhat/rh-sso7-keycloak-server@4.8.20-1.Final_redhat_00001.1.el8sso?arch=noarch" } } } ], "category": "architecture", "name": "noarch" }, { "branches": [ { "category": "product_version", "name": "rh-sso7-keycloak-0:4.8.20-1.Final_redhat_00001.1.el8sso.src", "product": { "name": "rh-sso7-keycloak-0:4.8.20-1.Final_redhat_00001.1.el8sso.src", "product_id": "rh-sso7-keycloak-0:4.8.20-1.Final_redhat_00001.1.el8sso.src", "product_identification_helper": { "purl": "pkg:rpm/redhat/rh-sso7-keycloak@4.8.20-1.Final_redhat_00001.1.el8sso?arch=src" } } } ], "category": "architecture", "name": "src" } ], "category": "vendor", "name": "Red Hat" } ], "relationships": [ { "category": "default_component_of", "full_product_name": { "name": "rh-sso7-keycloak-0:4.8.20-1.Final_redhat_00001.1.el8sso.noarch as a component of Red Hat Single Sign-On 7.3 for RHEL 8", "product_id": "8Base-RHSSO-7.3:rh-sso7-keycloak-0:4.8.20-1.Final_redhat_00001.1.el8sso.noarch" }, "product_reference": "rh-sso7-keycloak-0:4.8.20-1.Final_redhat_00001.1.el8sso.noarch", "relates_to_product_reference": "8Base-RHSSO-7.3" }, { "category": "default_component_of", "full_product_name": { "name": "rh-sso7-keycloak-0:4.8.20-1.Final_redhat_00001.1.el8sso.src as a component of Red Hat Single Sign-On 7.3 for RHEL 8", "product_id": "8Base-RHSSO-7.3:rh-sso7-keycloak-0:4.8.20-1.Final_redhat_00001.1.el8sso.src" }, "product_reference": "rh-sso7-keycloak-0:4.8.20-1.Final_redhat_00001.1.el8sso.src", "relates_to_product_reference": "8Base-RHSSO-7.3" }, { "category": "default_component_of", "full_product_name": { "name": "rh-sso7-keycloak-server-0:4.8.20-1.Final_redhat_00001.1.el8sso.noarch as a component of Red Hat Single Sign-On 7.3 for RHEL 8", "product_id": "8Base-RHSSO-7.3:rh-sso7-keycloak-server-0:4.8.20-1.Final_redhat_00001.1.el8sso.noarch" }, "product_reference": "rh-sso7-keycloak-server-0:4.8.20-1.Final_redhat_00001.1.el8sso.noarch", "relates_to_product_reference": "8Base-RHSSO-7.3" } ] }, "vulnerabilities": [ { "cve": "CVE-2020-1718", "cwe": { "id": "CWE-287", "name": "Improper Authentication" }, "discovery_date": "2020-01-31T00:00:00+00:00", "ids": [ { "system_name": "Red Hat Bugzilla ID", "text": "1796756" } ], "notes": [ { "category": "description", "text": "A flaw was found in the reset credential flow in Keycloak. This flaw allows an attacker to gain unauthorized access to the application.", "title": "Vulnerability description" }, { "category": "summary", "text": "keycloak: security issue on reset credential flow", "title": "Vulnerability summary" }, { "category": "general", "text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product\u0027s status, and are included for informational purposes to better understand the severity of this vulnerability.", "title": "CVSS score applicability" } ], "product_status": { "fixed": [ "8Base-RHSSO-7.3:rh-sso7-keycloak-0:4.8.20-1.Final_redhat_00001.1.el8sso.noarch", "8Base-RHSSO-7.3:rh-sso7-keycloak-0:4.8.20-1.Final_redhat_00001.1.el8sso.src", "8Base-RHSSO-7.3:rh-sso7-keycloak-server-0:4.8.20-1.Final_redhat_00001.1.el8sso.noarch" ] }, "references": [ { "category": "self", "summary": "Canonical URL", "url": "https://access.redhat.com/security/cve/CVE-2020-1718" }, { "category": "external", "summary": "RHBZ#1796756", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1796756" }, { "category": "external", "summary": "https://www.cve.org/CVERecord?id=CVE-2020-1718", "url": "https://www.cve.org/CVERecord?id=CVE-2020-1718" }, { "category": "external", "summary": "https://nvd.nist.gov/vuln/detail/CVE-2020-1718", "url": "https://nvd.nist.gov/vuln/detail/CVE-2020-1718" } ], "release_date": "2020-05-12T00:00:00+00:00", "remediations": [ { "category": "vendor_fix", "date": "2020-05-12T16:43:13+00:00", "details": "Before applying this update, make sure all previously released errata relevant to your system have been applied.\n\nFor details on how to apply this update, refer to:\n\nhttps://access.redhat.com/articles/11258", "product_ids": [ "8Base-RHSSO-7.3:rh-sso7-keycloak-0:4.8.20-1.Final_redhat_00001.1.el8sso.noarch", "8Base-RHSSO-7.3:rh-sso7-keycloak-0:4.8.20-1.Final_redhat_00001.1.el8sso.src", "8Base-RHSSO-7.3:rh-sso7-keycloak-server-0:4.8.20-1.Final_redhat_00001.1.el8sso.noarch" ], "restart_required": { "category": "none" }, "url": "https://access.redhat.com/errata/RHSA-2020:2108" }, { "category": "workaround", "details": "Disable reset credential flow.", "product_ids": [ "8Base-RHSSO-7.3:rh-sso7-keycloak-0:4.8.20-1.Final_redhat_00001.1.el8sso.noarch", "8Base-RHSSO-7.3:rh-sso7-keycloak-0:4.8.20-1.Final_redhat_00001.1.el8sso.src", "8Base-RHSSO-7.3:rh-sso7-keycloak-server-0:4.8.20-1.Final_redhat_00001.1.el8sso.noarch" ] } ], "scores": [ { "cvss_v3": { "attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "version": "3.1" }, "products": [ "8Base-RHSSO-7.3:rh-sso7-keycloak-0:4.8.20-1.Final_redhat_00001.1.el8sso.noarch", "8Base-RHSSO-7.3:rh-sso7-keycloak-0:4.8.20-1.Final_redhat_00001.1.el8sso.src", "8Base-RHSSO-7.3:rh-sso7-keycloak-server-0:4.8.20-1.Final_redhat_00001.1.el8sso.noarch" ] } ], "threats": [ { "category": "impact", "details": "Important" } ], "title": "keycloak: security issue on reset credential flow" }, { "acknowledgments": [ { "names": [ "Francesco Cusinato" ] } ], "cve": "CVE-2020-1724", "cwe": { "id": "CWE-613", "name": "Insufficient Session Expiration" }, "discovery_date": "2020-02-07T00:00:00+00:00", "ids": [ { "system_name": "Red Hat Bugzilla ID", "text": "1800527" } ], "notes": [ { "category": "description", "text": "A flaw was found in Keycloak. This flaw allows a malicious user that is currently logged in, to see the personal information of a previously logged out user in the account manager section.", "title": "Vulnerability description" }, { "category": "summary", "text": "keycloak: problem with privacy after user logout", "title": "Vulnerability summary" }, { "category": "general", "text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product\u0027s status, and are included for informational purposes to better understand the severity of this vulnerability.", "title": "CVSS score applicability" } ], "product_status": { "fixed": [ "8Base-RHSSO-7.3:rh-sso7-keycloak-0:4.8.20-1.Final_redhat_00001.1.el8sso.noarch", "8Base-RHSSO-7.3:rh-sso7-keycloak-0:4.8.20-1.Final_redhat_00001.1.el8sso.src", "8Base-RHSSO-7.3:rh-sso7-keycloak-server-0:4.8.20-1.Final_redhat_00001.1.el8sso.noarch" ] }, "references": [ { "category": "self", "summary": "Canonical URL", "url": "https://access.redhat.com/security/cve/CVE-2020-1724" }, { "category": "external", "summary": "RHBZ#1800527", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1800527" }, { "category": "external", "summary": "https://www.cve.org/CVERecord?id=CVE-2020-1724", "url": "https://www.cve.org/CVERecord?id=CVE-2020-1724" }, { "category": "external", "summary": "https://nvd.nist.gov/vuln/detail/CVE-2020-1724", "url": "https://nvd.nist.gov/vuln/detail/CVE-2020-1724" } ], "release_date": "2020-05-07T00:00:00+00:00", "remediations": [ { "category": "vendor_fix", "date": "2020-05-12T16:43:13+00:00", "details": "Before applying this update, make sure all previously released errata relevant to your system have been applied.\n\nFor details on how to apply this update, refer to:\n\nhttps://access.redhat.com/articles/11258", "product_ids": [ "8Base-RHSSO-7.3:rh-sso7-keycloak-0:4.8.20-1.Final_redhat_00001.1.el8sso.noarch", "8Base-RHSSO-7.3:rh-sso7-keycloak-0:4.8.20-1.Final_redhat_00001.1.el8sso.src", "8Base-RHSSO-7.3:rh-sso7-keycloak-server-0:4.8.20-1.Final_redhat_00001.1.el8sso.noarch" ], "restart_required": { "category": "none" }, "url": "https://access.redhat.com/errata/RHSA-2020:2108" } ], "scores": [ { "cvss_v3": { "attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 4.3, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "NONE", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N", "version": "3.1" }, "products": [ "8Base-RHSSO-7.3:rh-sso7-keycloak-0:4.8.20-1.Final_redhat_00001.1.el8sso.noarch", "8Base-RHSSO-7.3:rh-sso7-keycloak-0:4.8.20-1.Final_redhat_00001.1.el8sso.src", "8Base-RHSSO-7.3:rh-sso7-keycloak-server-0:4.8.20-1.Final_redhat_00001.1.el8sso.noarch" ] } ], "threats": [ { "category": "impact", "details": "Low" } ], "title": "keycloak: problem with privacy after user logout" }, { "acknowledgments": [ { "names": [ "Peter St\u00f6ckli" ] } ], "cve": "CVE-2020-1758", "cwe": { "id": "CWE-297", "name": "Improper Validation of Certificate with Host Mismatch" }, "discovery_date": "2020-03-10T00:00:00+00:00", "ids": [ { "system_name": "Red Hat Bugzilla ID", "text": "1812514" } ], "notes": [ { "category": "description", "text": "A flaw was found in Keycloak, where it does not perform the TLS hostname verification while sending emails using the SMTP server. This flaw allows an attacker to perform a man-in-the-middle (MITM) attack.", "title": "Vulnerability description" }, { "category": "summary", "text": "keycloak: improper verification of certificate with host mismatch could result in information disclosure", "title": "Vulnerability summary" }, { "category": "general", "text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product\u0027s status, and are included for informational purposes to better understand the severity of this vulnerability.", "title": "CVSS score applicability" } ], "product_status": { "fixed": [ "8Base-RHSSO-7.3:rh-sso7-keycloak-0:4.8.20-1.Final_redhat_00001.1.el8sso.noarch", "8Base-RHSSO-7.3:rh-sso7-keycloak-0:4.8.20-1.Final_redhat_00001.1.el8sso.src", "8Base-RHSSO-7.3:rh-sso7-keycloak-server-0:4.8.20-1.Final_redhat_00001.1.el8sso.noarch" ] }, "references": [ { "category": "self", "summary": "Canonical URL", "url": "https://access.redhat.com/security/cve/CVE-2020-1758" }, { "category": "external", "summary": "RHBZ#1812514", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1812514" }, { "category": "external", "summary": "https://www.cve.org/CVERecord?id=CVE-2020-1758", "url": "https://www.cve.org/CVERecord?id=CVE-2020-1758" }, { "category": "external", "summary": "https://nvd.nist.gov/vuln/detail/CVE-2020-1758", "url": "https://nvd.nist.gov/vuln/detail/CVE-2020-1758" }, { "category": "external", "summary": "https://issues.redhat.com/browse/KEYCLOAK-13285", "url": "https://issues.redhat.com/browse/KEYCLOAK-13285" } ], "release_date": "2020-05-12T00:00:00+00:00", "remediations": [ { "category": "vendor_fix", "date": "2020-05-12T16:43:13+00:00", "details": "Before applying this update, make sure all previously released errata relevant to your system have been applied.\n\nFor details on how to apply this update, refer to:\n\nhttps://access.redhat.com/articles/11258", "product_ids": [ "8Base-RHSSO-7.3:rh-sso7-keycloak-0:4.8.20-1.Final_redhat_00001.1.el8sso.noarch", "8Base-RHSSO-7.3:rh-sso7-keycloak-0:4.8.20-1.Final_redhat_00001.1.el8sso.src", "8Base-RHSSO-7.3:rh-sso7-keycloak-server-0:4.8.20-1.Final_redhat_00001.1.el8sso.noarch" ], "restart_required": { "category": "none" }, "url": "https://access.redhat.com/errata/RHSA-2020:2108" }, { "category": "workaround", "details": "Turn off all kinds of email notifications including password reset mails.", "product_ids": [ "8Base-RHSSO-7.3:rh-sso7-keycloak-0:4.8.20-1.Final_redhat_00001.1.el8sso.noarch", "8Base-RHSSO-7.3:rh-sso7-keycloak-0:4.8.20-1.Final_redhat_00001.1.el8sso.src", "8Base-RHSSO-7.3:rh-sso7-keycloak-server-0:4.8.20-1.Final_redhat_00001.1.el8sso.noarch" ] } ], "scores": [ { "cvss_v3": { "attackComplexity": "HIGH", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 5.3, "baseSeverity": "MEDIUM", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:N/A:N", "version": "3.1" }, "products": [ "8Base-RHSSO-7.3:rh-sso7-keycloak-0:4.8.20-1.Final_redhat_00001.1.el8sso.noarch", "8Base-RHSSO-7.3:rh-sso7-keycloak-0:4.8.20-1.Final_redhat_00001.1.el8sso.src", "8Base-RHSSO-7.3:rh-sso7-keycloak-server-0:4.8.20-1.Final_redhat_00001.1.el8sso.noarch" ] } ], "threats": [ { "category": "impact", "details": "Moderate" } ], "title": "keycloak: improper verification of certificate with host mismatch could result in information disclosure" } ] }
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- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.