CVE-2021-4122 — פרטי פגיעות

תיאור (מקור, אנגלית)

It was found that a specially crafted LUKS header could trick cryptsetup into disabling encryption during the recovery of the device. An attacker with physical access to the medium, such as a flash disk, could use this flaw to force a user into permanently disabling the encryption layer of that medium.

מדדים

CVSS 3.1: 4.3 (MEDIUM) מקור הציון: NVD CVSS:3.1/AV:P/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N
EPSS — סבירות ניצול: 0% (אחוזון 000) נכון ל-14/10/2026
CWE: CWE-345

מוצרים מושפעים

cryptsetup_project: cryptsetup

קישורים

https://mirrors.edge.kernel.org/pub/linux/utils/cryptsetup/v2.4/v2.4.3-Release‮… Release NotesVendor Advisory
https://mirrors.edge.kernel.org/pub/linux/utils/cryptsetup/v2.4/v2.4.3-Release‮… Release NotesVendor Advisory
https://gitlab.com/cryptsetup/cryptsetup/-/commit/0113ac2d889c5322659ad0596d4c‮… PatchThird Party Advisory
https://gitlab.com/cryptsetup/cryptsetup/-/commit/0113ac2d889c5322659ad0596d4c‮… PatchThird Party Advisory
https://access.redhat.com/security/cve/CVE-2021-4122 Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=2031859 Permissions RequiredThird Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=2032401 Issue TrackingThird Party Advisory
https://access.redhat.com/security/cve/CVE-2021-4122 Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=2031859 Permissions RequiredThird Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=2032401 Issue TrackingThird Party Advisory

תיאור (מקור, אנגלית)

מדדים

מוצרים מושפעים

קישורים

נגישות