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CVE-2021-3713

Опубликовано: 25 авг. 2021
Источник: ubuntu
Приоритет: low
EPSS Низкий
CVSS2: 4.6
CVSS3: 7.4

Описание

An out-of-bounds write flaw was found in the UAS (USB Attached SCSI) device emulation of QEMU in versions prior to 6.2.0-rc0. The device uses the guest supplied stream number unchecked, which can lead to out-of-bounds access to the UASDevice->data3 and UASDevice->status3 fields. A malicious guest user could use this flaw to crash QEMU or potentially achieve code execution with the privileges of the QEMU process on the host.

РелизСтатусПримечание
bionic

not-affected

1:2.11+dfsg-1ubuntu7.37
devel

released

1:6.2+dfsg-2ubuntu5
esm-infra-legacy/trusty

not-affected

esm-infra/bionic

not-affected

1:2.11+dfsg-1ubuntu7.37
esm-infra/focal

not-affected

1:4.2-3ubuntu6.17
esm-infra/xenial

not-affected

focal

not-affected

1:4.2-3ubuntu6.17
hirsute

ignored

end of life
impish

released

1:6.0+dfsg-2expubuntu1.2
jammy

released

1:6.2+dfsg-2ubuntu5

Показывать по

EPSS

Процентиль: 5%
0.00026
Низкий

4.6 Medium

CVSS2

7.4 High

CVSS3

Связанные уязвимости

CVSS3: 7.8
redhat
почти 4 года назад

An out-of-bounds write flaw was found in the UAS (USB Attached SCSI) device emulation of QEMU in versions prior to 6.2.0-rc0. The device uses the guest supplied stream number unchecked, which can lead to out-of-bounds access to the UASDevice->data3 and UASDevice->status3 fields. A malicious guest user could use this flaw to crash QEMU or potentially achieve code execution with the privileges of the QEMU process on the host.

CVSS3: 7.4
nvd
почти 4 года назад

An out-of-bounds write flaw was found in the UAS (USB Attached SCSI) device emulation of QEMU in versions prior to 6.2.0-rc0. The device uses the guest supplied stream number unchecked, which can lead to out-of-bounds access to the UASDevice->data3 and UASDevice->status3 fields. A malicious guest user could use this flaw to crash QEMU or potentially achieve code execution with the privileges of the QEMU process on the host.

CVSS3: 7.4
msrc
больше 2 лет назад

Описание отсутствует

CVSS3: 7.4
debian
почти 4 года назад

An out-of-bounds write flaw was found in the UAS (USB Attached SCSI) d ...

CVSS3: 7.4
github
около 3 лет назад

An out-of-bounds write flaw was found in the UAS (USB Attached SCSI) device emulation of QEMU in versions prior to 6.2.0-rc0. The device uses the guest supplied stream number unchecked, which can lead to out-of-bounds access to the UASDevice->data3 and UASDevice->status3 fields. A malicious guest user could use this flaw to crash QEMU or potentially achieve code execution with the privileges of the QEMU process on the host.

EPSS

Процентиль: 5%
0.00026
Низкий

4.6 Medium

CVSS2

7.4 High

CVSS3