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CVE-2021-3735

Опубликовано: 26 авг. 2022
Источник: debian
EPSS Низкий

Описание

A deadlock issue was found in the AHCI controller device of QEMU. It occurs on a software reset (ahci_reset_port) while handling a host-to-device Register FIS (Frame Information Structure) packet from the guest. A privileged user inside the guest could use this flaw to hang the QEMU process on the host, resulting in a denial of service condition. The highest threat from this vulnerability is to system availability.

Пакеты

ПакетСтатусВерсия исправленияРелизТип
qemuunfixedpackage
qemupostponedtrixiepackage
qemupostponedbookwormpackage
qemupostponedbullseyepackage
qemupostponedbusterpackage

Примечания

  • https://bugzilla.redhat.com/show_bug.cgi?id=1997184

  • No upstream patch as of 2025-04-19

EPSS

Процентиль: 10%
0.00197
Низкий

Связанные уязвимости

CVSS3: 4.4
ubuntu
около 4 лет назад

A deadlock issue was found in the AHCI controller device of QEMU. It occurs on a software reset (ahci_reset_port) while handling a host-to-device Register FIS (Frame Information Structure) packet from the guest. A privileged user inside the guest could use this flaw to hang the QEMU process on the host, resulting in a denial of service condition. The highest threat from this vulnerability is to system availability.

CVSS3: 3.2
redhat
около 5 лет назад

A deadlock issue was found in the AHCI controller device of QEMU. It occurs on a software reset (ahci_reset_port) while handling a host-to-device Register FIS (Frame Information Structure) packet from the guest. A privileged user inside the guest could use this flaw to hang the QEMU process on the host, resulting in a denial of service condition. The highest threat from this vulnerability is to system availability.

CVSS3: 4.4
nvd
около 4 лет назад

A deadlock issue was found in the AHCI controller device of QEMU. It occurs on a software reset (ahci_reset_port) while handling a host-to-device Register FIS (Frame Information Structure) packet from the guest. A privileged user inside the guest could use this flaw to hang the QEMU process on the host, resulting in a denial of service condition. The highest threat from this vulnerability is to system availability.

CVSS3: 4.4
github
около 4 лет назад

A deadlock issue was found in the AHCI controller device of QEMU. It occurs on a software reset (ahci_reset_port) while handling a host-to-device Register FIS (Frame Information Structure) packet from the guest. A privileged user inside the guest could use this flaw to hang the QEMU process on the host, resulting in a denial of service condition. The highest threat from this vulnerability is to system availability.

EPSS

Процентиль: 10%
0.00197
Низкий