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Huawei EulerOS: CVE-2021-4122: cryptsetup security update

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Huawei EulerOS: CVE-2021-4122: cryptsetup security update

Severity
4
CVSS
(AV:L/AC:M/Au:N/C:P/I:P/A:P)
Published
08/24/2022
Created
09/14/2022
Added
09/14/2022
Modified
09/14/2022

Description

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.

Solution(s)

  • huawei-euleros-2_0_sp9-upgrade-cryptsetup
  • huawei-euleros-2_0_sp9-upgrade-cryptsetup-reencrypt

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