• CVE-2021-4122

发布时间: 2022年2月19日

修改时间: 2024年10月31日

概要

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.

CVSS v3 指标

NVD openEuler
Confidentiality None High
Attack Vector Physical Physical
CVSS评分 4.3 5.9
Attack Complexity Low Low
Privileges Required None None
Scope Unchanged Unchanged
Integrity High High
User Interaction Required Required
Availability None None

安全公告

公告名 概要 发布时间
KylinSec-SA-2022-1047 cryptsetup security update 2022年2月19日

影响产品

产品 状态
KY3.4-4A cryptsetup Fixed
KY3.4-5A cryptsetup Fixed