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CVE-2021-20219

Опубликовано: 23 мар. 2021
Источник: nvd
CVSS3: 5.5
CVSS2: 2.1
EPSS Низкий

Описание

A denial of service vulnerability was found in n_tty_receive_char_special in drivers/tty/n_tty.c of the Linux kernel. In this flaw a local attacker with a normal user privilege could delay the loop (due to a changing ldata->read_head, and a missing sanity check) and cause a threat to the system availability.

Ссылки

Уязвимые конфигурации

Конфигурация 1
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
Версия до 4.18 (исключая)

EPSS

Процентиль: 10%
0.00037
Низкий

5.5 Medium

CVSS3

2.1 Low

CVSS2

Дефекты

CWE-697

Связанные уязвимости

CVSS3: 5.5
ubuntu
около 4 лет назад

A denial of service vulnerability was found in n_tty_receive_char_special in drivers/tty/n_tty.c of the Linux kernel. In this flaw a local attacker with a normal user privilege could delay the loop (due to a changing ldata->read_head, and a missing sanity check) and cause a threat to the system availability.

CVSS3: 5.5
redhat
около 7 лет назад

A denial of service vulnerability was found in n_tty_receive_char_special in drivers/tty/n_tty.c of the Linux kernel. In this flaw a local attacker with a normal user privilege could delay the loop (due to a changing ldata->read_head, and a missing sanity check) and cause a threat to the system availability.

CVSS3: 5.5
debian
около 4 лет назад

A denial of service vulnerability was found in n_tty_receive_char_spec ...

github
около 3 лет назад

A denial of service vulnerability was found in n_tty_receive_char_special in drivers/tty/n_tty.c of the Linux kernel. In this flaw a local attacker with a normal user privilege could delay the loop (due to a changing ldata->read_head, and a missing sanity check) and cause a threat to the system availability.

CVSS3: 5.5
fstec
больше 4 лет назад

Уязвимость функции n_tty_receive_char_special ядра операционных систем Linux, позволяющая нарушителю вызвать отказ в обслуживании

EPSS

Процентиль: 10%
0.00037
Низкий

5.5 Medium

CVSS3

2.1 Low

CVSS2

Дефекты

CWE-697