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CVE-2021-20181

Опубликовано: 13 мая 2021
Источник: nvd
CVSS3: 7.5
CVSS2: 6.9
EPSS Низкий

Описание

A race condition flaw was found in the 9pfs server implementation of QEMU up to and including 5.2.0. This flaw allows a malicious 9p client to cause a use-after-free error, potentially escalating their privileges on the system. The highest threat from this vulnerability is to confidentiality, integrity as well as system availability.

Уязвимые конфигурации

Конфигурация 1
cpe:2.3:a:qemu:qemu:*:*:*:*:*:*:*:*
Версия до 5.2.0 (включая)
Конфигурация 2

Одно из

cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*
cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*

EPSS

Процентиль: 0%
0.00007
Низкий

7.5 High

CVSS3

6.9 Medium

CVSS2

Дефекты

CWE-367
CWE-362

Связанные уязвимости

CVSS3: 7.5
ubuntu
около 4 лет назад

A race condition flaw was found in the 9pfs server implementation of QEMU up to and including 5.2.0. This flaw allows a malicious 9p client to cause a use-after-free error, potentially escalating their privileges on the system. The highest threat from this vulnerability is to confidentiality, integrity as well as system availability.

CVSS3: 7.5
redhat
больше 4 лет назад

A race condition flaw was found in the 9pfs server implementation of QEMU up to and including 5.2.0. This flaw allows a malicious 9p client to cause a use-after-free error, potentially escalating their privileges on the system. The highest threat from this vulnerability is to confidentiality, integrity as well as system availability.

CVSS3: 7.5
msrc
около 4 лет назад

Описание отсутствует

CVSS3: 7.5
debian
около 4 лет назад

A race condition flaw was found in the 9pfs server implementation of Q ...

CVSS3: 7.5
github
около 3 лет назад

A race condition flaw was found in the 9pfs server implementation of QEMU up to and including 5.2.0. This flaw allows a malicious 9p client to cause a use-after-free error, potentially escalating their privileges on the system. The highest threat from this vulnerability is to confidentiality, integrity as well as system availability.

EPSS

Процентиль: 0%
0.00007
Низкий

7.5 High

CVSS3

6.9 Medium

CVSS2

Дефекты

CWE-367
CWE-362