{"document":{"aggregate_severity":{"namespace":"https://www.suse.com/support/security/rating/","text":"moderate"},"category":"csaf_security_advisory","csaf_version":"2.0","distribution":{"text":"Copyright 2024 SUSE LLC. All rights reserved.","tlp":{"label":"WHITE","url":"https://www.first.org/tlp/"}},"lang":"en","notes":[{"category":"summary","text":"Security update for apache2-mod_auth_openidc","title":"Title of the patch"},{"category":"description","text":"This update for apache2-mod_auth_openidc fixes the following issues:\n\n- CVE-2022-23527: Fixed open redirect in oidc_validate_redirect_url() using tab character (bsc#1206441).\n- CVE-2021-39191: Fixed open redirect issue in target_link_uri parameter (bsc#1190223).\n","title":"Description of the patch"},{"category":"details","text":"SUSE-2023-215,SUSE-SLE-Module-Server-Applications-15-SP4-2023-215,SUSE-SLE-Product-RT-15-SP3-2023-215,openSUSE-SLE-15.4-2023-215","title":"Patchnames"},{"category":"legal_disclaimer","text":"CSAF 2.0 data is provided by SUSE under the Creative Commons License 4.0 with Attribution (CC-BY-4.0).","title":"Terms of use"}],"publisher":{"category":"vendor","contact_details":"https://www.suse.com/support/security/contact/","name":"SUSE Product Security Team","namespace":"https://www.suse.com/"},"references":[{"category":"external","summary":"SUSE ratings","url":"https://www.suse.com/support/security/rating/"},{"category":"self","summary":"URL of this CSAF notice","url":"https://ftp.suse.com/pub/projects/security/csaf/suse-su-2023_0215-1.json"},{"category":"self","summary":"URL for SUSE-SU-2023:0215-1","url":"https://www.suse.com/support/update/announcement/2023/suse-su-20230215-1/"},{"category":"self","summary":"E-Mail link for SUSE-SU-2023:0215-1","url":"https://lists.suse.com/pipermail/sle-security-updates/2023-January/013592.html"},{"category":"self","summary":"SUSE Bug 1190223","url":"https://bugzilla.suse.com/1190223"},{"category":"self","summary":"SUSE Bug 1199868","url":"https://bugzilla.suse.com/1199868"},{"category":"self","summary":"SUSE Bug 1206441","url":"https://bugzilla.suse.com/1206441"},{"category":"self","summary":"SUSE CVE CVE-2021-39191 page","url":"https://www.suse.com/security/cve/CVE-2021-39191/"},{"category":"self","summary":"SUSE CVE CVE-2022-23527 page","url":"https://www.suse.com/security/cve/CVE-2022-23527/"}],"title":"Security update for apache2-mod_auth_openidc","tracking":{"current_release_date":"2023-01-30T16:27:28Z","generator":{"date":"2023-01-30T16:27:28Z","engine":{"name":"cve-database.git:bin/generate-csaf.pl","version":"1"}},"id":"SUSE-SU-2023:0215-1","initial_release_date":"2023-01-30T16:27:28Z","revision_history":[{"date":"2023-01-30T16:27:28Z","number":"1","summary":"Current 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server that functions as an OpenID Connect Relying Party, authenticating users against an OpenID Connect Provider. In versions prior to 2.4.9.4, the 3rd-party init SSO functionality of mod_auth_openidc was reported to be vulnerable to an open redirect attack by supplying a crafted URL in the `target_link_uri` parameter. A patch in version 2.4.9.4 made it so that the `OIDCRedirectURLsAllowed` setting must be applied to the `target_link_uri` parameter. There are no known workarounds aside from upgrading to a patched version.","title":"CVE description"}],"product_status":{"recommended":["SUSE Linux Enterprise Module for Server Applications 15 SP4:apache2-mod_auth_openidc-2.3.8-150100.3.22.1.aarch64","SUSE Linux Enterprise Module for Server Applications 15 SP4:apache2-mod_auth_openidc-2.3.8-150100.3.22.1.ppc64le","SUSE Linux Enterprise Module for Server Applications 15 SP4:apache2-mod_auth_openidc-2.3.8-150100.3.22.1.s390x","SUSE Linux Enterprise Module for Server Applications 15 SP4:apache2-mod_auth_openidc-2.3.8-150100.3.22.1.x86_64","SUSE Linux Enterprise Real Time 15 SP3:apache2-mod_auth_openidc-2.3.8-150100.3.22.1.x86_64","openSUSE Leap 15.4:apache2-mod_auth_openidc-2.3.8-150100.3.22.1.aarch64","openSUSE Leap 15.4:apache2-mod_auth_openidc-2.3.8-150100.3.22.1.ppc64le","openSUSE Leap 15.4:apache2-mod_auth_openidc-2.3.8-150100.3.22.1.s390x","openSUSE Leap 15.4:apache2-mod_auth_openidc-2.3.8-150100.3.22.1.x86_64"]},"references":[{"category":"external","summary":"CVE-2021-39191","url":"https://www.suse.com/security/cve/CVE-2021-39191"},{"category":"external","summary":"SUSE Bug 1190223 for CVE-2021-39191","url":"https://bugzilla.suse.com/1190223"}],"remediations":[{"category":"vendor_fix","details":"To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or \"zypper patch\".\n","product_ids":["SUSE Linux Enterprise Module for Server Applications 15 SP4:apache2-mod_auth_openidc-2.3.8-150100.3.22.1.aarch64","SUSE Linux Enterprise Module for Server Applications 15 SP4:apache2-mod_auth_openidc-2.3.8-150100.3.22.1.ppc64le","SUSE Linux Enterprise Module for Server Applications 15 SP4:apache2-mod_auth_openidc-2.3.8-150100.3.22.1.s390x","SUSE Linux Enterprise Module for Server Applications 15 SP4:apache2-mod_auth_openidc-2.3.8-150100.3.22.1.x86_64","SUSE Linux Enterprise Real Time 15 SP3:apache2-mod_auth_openidc-2.3.8-150100.3.22.1.x86_64","openSUSE Leap 15.4:apache2-mod_auth_openidc-2.3.8-150100.3.22.1.aarch64","openSUSE Leap 15.4:apache2-mod_auth_openidc-2.3.8-150100.3.22.1.ppc64le","openSUSE Leap 15.4:apache2-mod_auth_openidc-2.3.8-150100.3.22.1.s390x","openSUSE Leap 15.4:apache2-mod_auth_openidc-2.3.8-150100.3.22.1.x86_64"]}],"scores":[{"cvss_v3":{"baseScore":4.7,"baseSeverity":"MEDIUM","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:L/A:N","version":"3.1"},"products":["SUSE Linux Enterprise Module for Server Applications 15 SP4:apache2-mod_auth_openidc-2.3.8-150100.3.22.1.aarch64","SUSE Linux Enterprise Module for Server Applications 15 SP4:apache2-mod_auth_openidc-2.3.8-150100.3.22.1.ppc64le","SUSE Linux Enterprise Module for Server Applications 15 SP4:apache2-mod_auth_openidc-2.3.8-150100.3.22.1.s390x","SUSE Linux Enterprise Module for Server Applications 15 SP4:apache2-mod_auth_openidc-2.3.8-150100.3.22.1.x86_64","SUSE Linux Enterprise Real Time 15 SP3:apache2-mod_auth_openidc-2.3.8-150100.3.22.1.x86_64","openSUSE Leap 15.4:apache2-mod_auth_openidc-2.3.8-150100.3.22.1.aarch64","openSUSE Leap 15.4:apache2-mod_auth_openidc-2.3.8-150100.3.22.1.ppc64le","openSUSE Leap 15.4:apache2-mod_auth_openidc-2.3.8-150100.3.22.1.s390x","openSUSE Leap 15.4:apache2-mod_auth_openidc-2.3.8-150100.3.22.1.x86_64"]}],"threats":[{"category":"impact","date":"2023-01-30T16:27:28Z","details":"moderate"}],"title":"CVE-2021-39191"},{"cve":"CVE-2022-23527","ids":[{"system_name":"SUSE CVE Page","text":"https://www.suse.com/security/cve/CVE-2022-23527"}],"notes":[{"category":"general","text":"mod_auth_openidc is an OpenID Certified(tm) authentication and authorization module for the Apache 2.x HTTP server. Versions prior to 2.4.12.2 are vulnerable to Open Redirect. When providing a logout parameter to the redirect URI, the existing code in oidc_validate_redirect_url() does not properly check for URLs that start with /\\t, leading to an open redirect. This issue has been patched in version 2.4.12.2. Users unable to upgrade can mitigate the issue by configuring mod_auth_openidc to only allow redirection when the destination matches a given regular expression with OIDCRedirectURLsAllowed.","title":"CVE description"}],"product_status":{"recommended":["SUSE Linux Enterprise Module for Server Applications 15 SP4:apache2-mod_auth_openidc-2.3.8-150100.3.22.1.aarch64","SUSE Linux Enterprise Module for Server Applications 15 SP4:apache2-mod_auth_openidc-2.3.8-150100.3.22.1.ppc64le","SUSE Linux Enterprise Module for Server Applications 15 SP4:apache2-mod_auth_openidc-2.3.8-150100.3.22.1.s390x","SUSE Linux Enterprise Module for Server Applications 15 SP4:apache2-mod_auth_openidc-2.3.8-150100.3.22.1.x86_64","SUSE Linux Enterprise Real Time 15 SP3:apache2-mod_auth_openidc-2.3.8-150100.3.22.1.x86_64","openSUSE Leap 15.4:apache2-mod_auth_openidc-2.3.8-150100.3.22.1.aarch64","openSUSE Leap 15.4:apache2-mod_auth_openidc-2.3.8-150100.3.22.1.ppc64le","openSUSE Leap 15.4:apache2-mod_auth_openidc-2.3.8-150100.3.22.1.s390x","openSUSE Leap 15.4:apache2-mod_auth_openidc-2.3.8-150100.3.22.1.x86_64"]},"references":[{"category":"external","summary":"CVE-2022-23527","url":"https://www.suse.com/security/cve/CVE-2022-23527"},{"category":"external","summary":"SUSE Bug 1206441 for CVE-2022-23527","url":"https://bugzilla.suse.com/1206441"}],"remediations":[{"category":"vendor_fix","details":"To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or \"zypper patch\".\n","product_ids":["SUSE Linux Enterprise Module for Server Applications 15 SP4:apache2-mod_auth_openidc-2.3.8-150100.3.22.1.aarch64","SUSE Linux Enterprise Module for Server Applications 15 SP4:apache2-mod_auth_openidc-2.3.8-150100.3.22.1.ppc64le","SUSE Linux Enterprise Module for Server Applications 15 SP4:apache2-mod_auth_openidc-2.3.8-150100.3.22.1.s390x","SUSE Linux Enterprise Module for Server Applications 15 SP4:apache2-mod_auth_openidc-2.3.8-150100.3.22.1.x86_64","SUSE Linux Enterprise Real Time 15 SP3:apache2-mod_auth_openidc-2.3.8-150100.3.22.1.x86_64","openSUSE Leap 15.4:apache2-mod_auth_openidc-2.3.8-150100.3.22.1.aarch64","openSUSE Leap 15.4:apache2-mod_auth_openidc-2.3.8-150100.3.22.1.ppc64le","openSUSE Leap 15.4:apache2-mod_auth_openidc-2.3.8-150100.3.22.1.s390x","openSUSE Leap 15.4:apache2-mod_auth_openidc-2.3.8-150100.3.22.1.x86_64"]}],"scores":[{"cvss_v3":{"baseScore":5.4,"baseSeverity":"MEDIUM","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N","version":"3.1"},"products":["SUSE Linux Enterprise Module for Server Applications 15 SP4:apache2-mod_auth_openidc-2.3.8-150100.3.22.1.aarch64","SUSE Linux Enterprise Module for Server Applications 15 SP4:apache2-mod_auth_openidc-2.3.8-150100.3.22.1.ppc64le","SUSE Linux Enterprise Module for Server Applications 15 SP4:apache2-mod_auth_openidc-2.3.8-150100.3.22.1.s390x","SUSE Linux Enterprise Module for Server Applications 15 SP4:apache2-mod_auth_openidc-2.3.8-150100.3.22.1.x86_64","SUSE Linux Enterprise Real Time 15 SP3:apache2-mod_auth_openidc-2.3.8-150100.3.22.1.x86_64","openSUSE Leap 15.4:apache2-mod_auth_openidc-2.3.8-150100.3.22.1.aarch64","openSUSE Leap 15.4:apache2-mod_auth_openidc-2.3.8-150100.3.22.1.ppc64le","openSUSE Leap 15.4:apache2-mod_auth_openidc-2.3.8-150100.3.22.1.s390x","openSUSE Leap 15.4:apache2-mod_auth_openidc-2.3.8-150100.3.22.1.x86_64"]}],"threats":[{"category":"impact","date":"2023-01-30T16:27:28Z","details":"moderate"}],"title":"CVE-2022-23527"}]}