Vulnerability from csaf_suse
Published
2023-04-13 13:04
Modified
2023-04-13 13:04
Summary
Security update for apache2-mod_auth_openidc

Notes

Title of the patch
Security update for apache2-mod_auth_openidc
Description of the patch
This update for apache2-mod_auth_openidc fixes the following issues: - CVE-2022-23527: Fixed open redirect in oidc_validate_redirect_url() using tab character (bsc#1206441). - CVE-2023-28625: Fixed NULL pointer dereference when OIDCStripCookies was set and a crafted Cookie header was supplied (bsc#1210073).
Patchnames
SUSE-2023-1837,SUSE-OpenStack-Cloud-9-2023-1837,SUSE-OpenStack-Cloud-Crowbar-9-2023-1837,SUSE-SLE-SAP-12-SP4-2023-1837,SUSE-SLE-SERVER-12-SP4-ESPOS-2023-1837,SUSE-SLE-SERVER-12-SP4-LTSS-2023-1837,SUSE-SLE-SERVER-12-SP5-2023-1837
Terms of use
CSAF 2.0 data is provided by SUSE under the Creative Commons License 4.0 with Attribution (CC-BY-4.0).


To clipboard 

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   vulnerabilities: [
      {
         cve: "CVE-2022-23527",
         ids: [
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               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",
            },
         ],
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         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: [
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         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",
               },
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         threats: [
            {
               category: "impact",
               date: "2023-04-13T13:04:46Z",
               details: "moderate",
            },
         ],
         title: "CVE-2022-23527",
      },
      {
         cve: "CVE-2023-28625",
         ids: [
            {
               system_name: "SUSE CVE Page",
               text: "https://www.suse.com/security/cve/CVE-2023-28625",
            },
         ],
         notes: [
            {
               category: "general",
               text: "mod_auth_openidc is an authentication and authorization module for the Apache 2.x HTTP server that implements the OpenID Connect Relying Party functionality. In versions 2.0.0 through 2.4.13.1, when `OIDCStripCookies` is set and a crafted cookie supplied, a NULL pointer dereference would occur, resulting in a segmentation fault. This could be used in a Denial-of-Service attack and thus presents an availability risk. Version 2.4.13.2 contains a patch for this issue. As a workaround, avoid using `OIDCStripCookies`.\n",
               title: "CVE description",
            },
         ],
         product_status: {
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            {
               category: "external",
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            },
            {
               category: "external",
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         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",
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               cvss_v3: {
                  baseScore: 7.5,
                  baseSeverity: "HIGH",
                  vectorString: "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
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         threats: [
            {
               category: "impact",
               date: "2023-04-13T13:04:46Z",
               details: "important",
            },
         ],
         title: "CVE-2023-28625",
      },
   ],
}


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