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CVE-2021-4122

Опубликовано: 24 авг. 2022
Источник: debian

Описание

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.

Пакеты

ПакетСтатусВерсия исправленияРелизТип
cryptsetupfixed2:2.4.3-1package
cryptsetupnot-affectedbusterpackage
cryptsetupnot-affectedstretchpackage

Примечания

  • https://www.openwall.com/lists/oss-security/2022/01/13/2

  • https://bugzilla.redhat.com/show_bug.cgi?id=2032401

  • https://gitlab.com/cryptsetup/cryptsetup/-/commit/0113ac2d889c5322659ad0596d4cfc6da53e356c

  • 2.4 branch: https://gitlab.com/cryptsetup/cryptsetup/-/commit/de98f011418c62e7b825a8ce3256e8fcdc84756e

  • 2.3 branch: https://gitlab.com/cryptsetup/cryptsetup/-/commit/60addcffa6794c29dccf33d8db5347f24b75f2fc

Связанные уязвимости

CVSS3: 4.3
ubuntu
около 3 лет назад

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.

CVSS3: 5.9
redhat
почти 4 года назад

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.

CVSS3: 4.3
nvd
около 3 лет назад

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.

CVSS3: 4.3
msrc
около 3 лет назад

Описание отсутствует

suse-cvrf
больше 3 лет назад

Security update for cryptsetup