{"id":"CVE-2021-3802","aliases":["ALSA-2022:1820","AZL-78300","DEBIAN-CVE-2021-3802","DLA-2809-1","DLA-3387-1","EUVD-2021-27061","GHSA-p3gq-xgj7-pfr7","MGASA-2021-0529","OESA-2022-1489","RHSA-2022:1820","RLSA-2022:1820","SUSE-SU-2022:1919-1","SUSE-SU-2022:3154-1","SUSE-SU-2022:3160-1","UBUNTU-CVE-2021-3802"],"status":"published","title":"A vulnerability found in udisks2. This flaw allows an attacker to input a specially crafted image...","description":"A vulnerability found in udisks2. This flaw allows an attacker to input a specially crafted image file/USB leading to kernel panic. 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This flaw allows an attacker to input a specially crafted image file/USB leading to kernel panic. The highest threat from this vulnerability is to system availability.","status":"published","published":"2021-11-29T00:00:00Z","modified":"2024-08-03T17:09:08.943Z","cwes":["CWE-20"],"updated_at":"2026-11-02T14:33:04.020035Z"}],"euvd":[{"id":"EUVD-2021-27061","description":"A vulnerability found in udisks2. This flaw allows an attacker to input a specially crafted image file/USB leading to kernel panic. The highest threat from this vulnerability is to system availability.","status":"published","published":"2021-11-29T00:00:00Z","modified":"2024-08-03T17:09:08Z","updated_at":"2026-11-03T03:25:11.953192Z"}],"ghsa":[{"id":"GHSA-p3gq-xgj7-pfr7","title":"A vulnerability found in udisks2. This flaw allows an attacker to input a specially crafted image...","description":"A vulnerability found in udisks2. 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The highest threat from this vulnerability is to system availability.","status":"published","published":"2021-11-29T16:15:07.497Z","modified":"2026-06-17T04:05:47.803Z","cvss":[{"version":"3.1","score":4.2,"vector":"CVSS:3.1/AV:L/AC:L/PR:H/UI:R/S:U/C:N/I:N/A:H","level":"medium","assessor":"primary"},{"version":"2.0","score":6.3,"vector":"AV:N/AC:M/Au:S/C:N/I:N/A:C","level":"medium","assessor":"primary"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T14:07:01.811115Z"}],"osv":[{"id":"AZL-78300","title":"CVE-2021-3802 affecting package udisks2 2.9.4-6","description":"A vulnerability found in udisks2. This flaw allows an attacker to input a specially crafted image file/USB leading to kernel panic. The highest threat from this vulnerability is to system availability.","status":"published","published":"2021-11-29T16:15:07Z","modified":"2026-10-22T05:37:13Z","cvss":[{"version":"3.1","score":4.2,"vector":"CVSS:3.1/AV:L/AC:L/PR:H/UI:R/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-02T15:28:09.747541Z"},{"id":"CVE-2021-3802","description":"A vulnerability found in udisks2. This flaw allows an attacker to input a specially crafted image file/USB leading to kernel panic. The highest threat from this vulnerability is to system availability.","status":"published","published":"2021-11-29T16:15:07.497Z","modified":"2026-04-16T04:30:20.788000629Z","cvss":[{"version":"3.1","score":4.2,"vector":"CVSS:3.1/AV:L/AC:L/PR:H/UI:R/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-02T15:44:20.843843Z"},{"id":"DEBIAN-CVE-2021-3802","description":"A vulnerability found in udisks2. This flaw allows an attacker to input a specially crafted image file/USB leading to kernel panic. The highest threat from this vulnerability is to system availability.","status":"published","published":"2021-11-29T16:15:07.497Z","modified":"2026-10-23T18:04:00.115933746Z","cvss":[{"version":"3.1","score":4.2,"vector":"CVSS:3.1/AV:L/AC:L/PR:H/UI:R/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-02T15:45:35.521549Z"},{"id":"OESA-2022-1489","title":"udisks2 security update","description":"The Udisks project provides a daemon, tools and libraries to access and manipulate disks, storage devices and technologies.\r\n\r\nSecurity Fix(es):\r\n\r\nVulnerability found in udisks2. The vulnerability allows an attacker to enter a specially crafted image file/USB to cause a kernel panic. The biggest threat to this vulnerability is system availability.(CVE-2021-3802)","status":"published","published":"2022-01-14T11:04:46Z","modified":"2026-08-18T01:16:17.865299405Z","cvss":[{"version":"3.1","score":4.2,"vector":"CVSS:3.1/AV:L/AC:L/PR:H/UI:R/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-02T15:52:38.987987Z"},{"id":"RHSA-2022:1820","title":"Red Hat Security Advisory: udisks2 security and bug fix update","status":"published","published":"2024-09-16T06:43:11Z","modified":"2026-06-26T12:21:17.466514722Z","cvss":[{"version":"3.1","score":4.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-02T15:53:09.62945Z"},{"id":"RLSA-2022:1820","title":"Low: udisks2 security and bug fix update","description":"The Udisks project provides a daemon, tools, and libraries to access and manipulate disks, storage devices, and technologies.\n\nSecurity Fix(es):\n\n* udisks2: insecure defaults in user-accessible mount helpers allow for a DoS (CVE-2021-3802)\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.\n\nAdditional Changes:\n\nFor detailed information on changes in this release, see the Rocky Linux 8.6 Release Notes linked from the References section.","status":"published","published":"2022-05-10T08:02:48Z","modified":"2026-02-05T14:15:11.175251Z","cvss":[{"version":"3.1","score":4.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-02T15:53:24.322216Z"},{"id":"UBUNTU-CVE-2021-3802","description":"A vulnerability found in udisks2. This flaw allows an attacker to input a specially crafted image file/USB leading to kernel panic. The highest threat from this vulnerability is to system availability.","status":"published","published":"2021-11-29T16:15:00Z","modified":"2026-04-22T12:59:13.730566Z","cvss":[{"version":"3.1","score":4.2,"vector":"CVSS:3.1/AV:L/AC:L/PR:H/UI:R/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-02T15:54:28.526929Z"},{"id":"ALSA-2022:1820","title":"Low: udisks2 security and bug fix update","description":"The Udisks project provides a daemon, tools, and libraries to access and manipulate disks, storage devices, and technologies.\n\nSecurity Fix(es):\n\n* udisks2: insecure defaults in user-accessible mount helpers allow for a DoS (CVE-2021-3802)\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.\n\nAdditional Changes:\n\nFor detailed information on changes in this release, see the AlmaLinux Release Notes linked from the References section.","status":"published","published":"2022-05-10T08:02:48Z","modified":"2026-10-29T11:01:16.271575746Z","updated_at":"2026-11-02T15:27:51.196609Z"},{"id":"DLA-2809-1","title":"udisks2 - security update","status":"published","published":"2021-11-05T00:00:00Z","modified":"2026-03-09T01:19:19.367373Z","updated_at":"2026-11-02T15:46:11.189256Z"},{"id":"DLA-3387-1","title":"udisks2 - security update","status":"published","published":"2023-04-07T00:00:00Z","modified":"2026-03-09T01:21:47.974031Z","updated_at":"2026-11-02T15:46:11.734021Z"},{"id":"MGASA-2021-0529","title":"Updated udisks2/libblockdev packages fix security vulnerability","description":"A vulnerability found in udisks2. This flaw allows an attacker to input a\nspecially crafted image file/USB leading to kernel panic. The highest\nthreat from this vulnerability is to system availability.\n","status":"published","published":"2021-12-02T16:49:28Z","modified":"2026-04-16T04:44:14.920767898Z","updated_at":"2026-11-02T15:49:41.849028Z"},{"id":"SUSE-SU-2022:1919-1","title":"Security update for udisks2","description":"This update for udisks2 fixes the following issues:\n\n- CVE-2021-3802: Fixed denial of service vulnerability caused by insecure defaults in user-accessible mount helpers (bsc#1190606).\n","status":"published","published":"2022-06-02T10:04:18Z","modified":"2026-02-04T03:03:13.46433Z","updated_at":"2026-11-02T15:53:50.513981Z"},{"id":"SUSE-SU-2022:3154-1","title":"Security update for udisks2","description":"This update for udisks2 fixes the following issues:\n\n- CVE-2021-3802: Fixed insecure defaults in user-accessible mount helpers (bsc#1190606).\n- Fixed vulnerability that allowed mounting ext4 devices over existing entries in fstab (bsc#1098797).\n","status":"published","published":"2022-09-07T12:31:49Z","modified":"2026-02-04T04:26:40.803112Z","updated_at":"2026-11-02T15:53:50.965375Z"},{"id":"SUSE-SU-2022:3160-1","title":"Security update for udisks2","description":"This update for udisks2 fixes the following issues:\n\n- CVE-2021-3802: Fixed insecure defaults in user-accessible mount helpers (bsc#1190606).\n- Fixed vulnerability that allowed mounting ext4 devices over existing entries in fstab (bsc#1098797).\n","status":"published","published":"2022-09-07T12:34:36Z","modified":"2025-05-02T04:31:43.590517Z","updated_at":"2026-11-02T15:53:50.965375Z"}]}}