Логотип exploitDog
Консоль
Логотип exploitDog

exploitDog

redhat логотип

CVE-2021-3502

Опубликовано: 29 мар. 2021
Источник: redhat
CVSS3: 5.5

Описание

A flaw was found in avahi 0.8-5. A reachable assertion is present in avahi_s_host_name_resolver_start function allowing a local attacker to crash the avahi service by requesting hostname resolutions through the avahi socket or dbus methods for invalid hostnames. The highest threat from this vulnerability is to the service availability.

A flaw was found in avahi. A reachable assertion is present in avahi_s_host_name_resolver_start function allowing a local attacker to crash the avahi service by requesting hostname resolutions through the avahi socket or dbus methods for invalid hostnames. The highest threat from this vulnerability is to the service availability.

Отчет

This issue did not affect the versions of avahi as shipped with Red Hat Enterprise Linux 6, 7, and 8 as they did not include the vulnerable code.

Затронутые пакеты

ПлатформаПакетСостояниеРекомендацияРелиз
Red Hat Enterprise Linux 6avahiNot affected
Red Hat Enterprise Linux 7avahiNot affected
Red Hat Enterprise Linux 8avahiNot affected
Red Hat Enterprise Linux 9avahiFixedRHSA-2023:670707.11.2023
Red Hat Enterprise Linux 9avahiFixedRHSA-2023:670707.11.2023

Показывать по

Дополнительная информация

Статус:

Moderate
Дефект:
CWE-617->CWE-476
https://bugzilla.redhat.com/show_bug.cgi?id=1946914avahi: reachable assertion in avahi_s_host_name_resolver_start when trying to resolve badly-formatted hostnames

5.5 Medium

CVSS3

Связанные уязвимости

CVSS3: 5.5
ubuntu
около 4 лет назад

A flaw was found in avahi 0.8-5. A reachable assertion is present in avahi_s_host_name_resolver_start function allowing a local attacker to crash the avahi service by requesting hostname resolutions through the avahi socket or dbus methods for invalid hostnames. The highest threat from this vulnerability is to the service availability.

CVSS3: 5.5
nvd
около 4 лет назад

A flaw was found in avahi 0.8-5. A reachable assertion is present in avahi_s_host_name_resolver_start function allowing a local attacker to crash the avahi service by requesting hostname resolutions through the avahi socket or dbus methods for invalid hostnames. The highest threat from this vulnerability is to the service availability.

CVSS3: 5.5
msrc
12 месяцев назад

Описание отсутствует

CVSS3: 5.5
debian
около 4 лет назад

A flaw was found in avahi 0.8-5. A reachable assertion is present in a ...

github
около 3 лет назад

A flaw was found in avahi 0.8-5. A reachable assertion is present in avahi_s_host_name_resolver_start function allowing a local attacker to crash the avahi service by requesting hostname resolutions through the avahi socket or dbus methods for invalid hostnames. The highest threat from this vulnerability is to the service availability.

5.5 Medium

CVSS3