{"cve":"CVE-2021-3802","nvd":{"published":"2021-11-29T16:15:07.497","modified":"2026-06-17T04:05:47.803","status":"Modified","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.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:H/UI:R/S:U/C:N/I:N/A:H","score":4.2},"cwes":["CWE-20"],"references":["https://bugzilla.redhat.com/show_bug.cgi?id=2003649","https://lists.debian.org/debian-lts-announce/2023/04/msg00009.html","https://www.syss.de/fileadmin/dokumente/Publikationen/Advisories/SYSS-2021-045.txt","https://bugzilla.redhat.com/show_bug.cgi?id=2003649","https://lists.debian.org/debian-lts-announce/2023/04/msg00009.html"],"products":["fedoraproject:fedora","redhat:enterprise_linux","udisks_project:udisks"],"source":"nvd","synced_at":"2026-10-19T21:25:41.256909649+00:00"},"epss":{"cve":"CVE-2021-3802","score":0.00905,"percentile":0.59854,"date":"2026-10-31"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}