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CVE-2020-10701

Опубликовано: 27 мая 2021
Источник: nvd
CVSS3: 6.5
CVSS2: 4
EPSS Низкий

Описание

A missing authorization flaw was found in the libvirt API responsible for changing the QEMU agent response timeout. This flaw allows read-only connections to adjust the time that libvirt waits for the QEMU guest agent to respond to agent commands. Depending on the timeout value that is set, this flaw can make guest agent commands fail because the agent cannot respond in time. Unprivileged users with a read-only connection could abuse this flaw to set the response timeout for all guest agent messages to zero, potentially leading to a denial of service. This flaw affects libvirt versions before 6.2.0.

Уязвимые конфигурации

Конфигурация 1
cpe:2.3:a:redhat:libvirt:*:*:*:*:*:*:*:*
Версия до 6.2.0 (исключая)

EPSS

Процентиль: 48%
0.0025
Низкий

6.5 Medium

CVSS3

4 Medium

CVSS2

Дефекты

CWE-862

Связанные уязвимости

CVSS3: 6.5
ubuntu
больше 4 лет назад

A missing authorization flaw was found in the libvirt API responsible for changing the QEMU agent response timeout. This flaw allows read-only connections to adjust the time that libvirt waits for the QEMU guest agent to respond to agent commands. Depending on the timeout value that is set, this flaw can make guest agent commands fail because the agent cannot respond in time. Unprivileged users with a read-only connection could abuse this flaw to set the response timeout for all guest agent messages to zero, potentially leading to a denial of service. This flaw affects libvirt versions before 6.2.0.

CVSS3: 6.5
redhat
почти 6 лет назад

A missing authorization flaw was found in the libvirt API responsible for changing the QEMU agent response timeout. This flaw allows read-only connections to adjust the time that libvirt waits for the QEMU guest agent to respond to agent commands. Depending on the timeout value that is set, this flaw can make guest agent commands fail because the agent cannot respond in time. Unprivileged users with a read-only connection could abuse this flaw to set the response timeout for all guest agent messages to zero, potentially leading to a denial of service. This flaw affects libvirt versions before 6.2.0.

CVSS3: 6.5
msrc
больше 4 лет назад

A missing authorization flaw was found in the libvirt API responsible for changing the QEMU agent response timeout. This flaw allows read-only connections to adjust the time that libvirt waits for the QEMU guest agent to respond to agent commands. Depending on the timeout value that is set this flaw can make guest agent commands fail because the agent cannot respond in time. Unprivileged users with a read-only connection could abuse this flaw to set the response timeout for all guest agent messages to zero potentially leading to a denial of service. This flaw affects libvirt versions before 6.2.0.

CVSS3: 6.5
debian
больше 4 лет назад

A missing authorization flaw was found in the libvirt API responsible ...

CVSS3: 6.5
github
больше 3 лет назад

A missing authorization flaw was found in the libvirt API responsible for changing the QEMU agent response timeout. This flaw allows read-only connections to adjust the time that libvirt waits for the QEMU guest agent to respond to agent commands. Depending on the timeout value that is set, this flaw can make guest agent commands fail because the agent cannot respond in time. Unprivileged users with a read-only connection could abuse this flaw to set the response timeout for all guest agent messages to zero, potentially leading to a denial of service. This flaw affects libvirt versions before 6.2.0.

EPSS

Процентиль: 48%
0.0025
Низкий

6.5 Medium

CVSS3

4 Medium

CVSS2

Дефекты

CWE-862