CVE-2021-4122

EPSS 0.3%CWE-345

Vexday Risk Score

3Baixo

Decisão SSVC (CISA)

Track

Sem sinal de exploração → monitorar

CVSS —EPSS 0.3%KEV nãoPoC —Nuclei —Metasploit —Patch —

Ciclo de vida

24 ago 2022Publicada no NVD

Recomendação: Monitorar — sem sinal de exploração no momento.

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.

Produtos afetados

n/a · cryptsetup

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Referências

https://access.redhat.com/security/cve/CVE-2021-4122 https://bugzilla.redhat.com/show_bug.cgi?id=2031859 https://bugzilla.redhat.com/show_bug.cgi?id=2032401 https://gitlab.com/cryptsetup/cryptsetup/-/commit/0113ac2d889c5322659ad0596d4cfc6da53e356c https://mirrors.edge.kernel.org/pub/linux/utils/cryptsetup/v2.4/v2.4.3-ReleaseNotes