Логотип exploitDog
Консоль
Логотип exploitDog

exploitDog

fstec логотип

BDU:2021-02946

Опубликовано: 10 июн. 2020
Источник: fstec
CVSS3: 7.5
CVSS2: 7.8
EPSS Низкий

Описание

Уязвимость DNS-сервера Unbound связана с неконтролируемым расходом ресурсов. Эксплуатация уязвимости может позволить нарушителю, действующему удалённо, вызвать отказ в обслуживании

Вендор

Stichting NLnet Labs
Juniper Networks Inc.

Наименование ПО

Unbound
Junos Space

Версия ПО

1.6.6-5 (Unbound)
до 21.1R1 (Junos Space)

Тип ПО

ПО сетевого программно-аппаратного средства
Сетевое программное средство

Операционные системы и аппаратные платформы

Red Hat Inc. Red Hat Enterprise Linux 7.0

Уровень опасности уязвимости

Высокий уровень опасности (базовая оценка CVSS 2.0 составляет 7,8)
Высокий уровень опасности (базовая оценка CVSS 3.0 составляет 7,5)

Возможные меры по устранению уязвимости

Использование рекомендаций:
Для Unbound:
https://bugzilla.redhat.com/show_bug.cgi?id=1846026
Для Junos Space:
https://kb.juniper.net/InfoCenter/index?page=content&id=JSA11176&cat=SIRT_1&actp=LIST&showDraft=false

Статус уязвимости

Подтверждена производителем

Наличие эксплойта

Данные уточняются

Информация об устранении

Уязвимость устранена

Идентификаторы других систем описаний уязвимостей

EPSS

Процентиль: 53%
0.00303
Низкий

7.5 High

CVSS3

7.8 High

CVSS2

Связанные уязвимости

CVSS3: 7.5
ubuntu
около 5 лет назад

An incomplete fix for CVE-2020-12662 was shipped for Unbound in Red Hat Enterprise Linux 7, as part of erratum RHSA-2020:2414. Vulnerable versions of Unbound could still amplify an incoming query into a large number of queries directed to a target, even with a lower amplification ratio compared to versions of Unbound that shipped before the mentioned erratum. This issue is about the incomplete fix for CVE-2020-12662, and it does not affect upstream versions of Unbound.

CVSS3: 7.5
redhat
больше 5 лет назад

An incomplete fix for CVE-2020-12662 was shipped for Unbound in Red Hat Enterprise Linux 7, as part of erratum RHSA-2020:2414. Vulnerable versions of Unbound could still amplify an incoming query into a large number of queries directed to a target, even with a lower amplification ratio compared to versions of Unbound that shipped before the mentioned erratum. This issue is about the incomplete fix for CVE-2020-12662, and it does not affect upstream versions of Unbound.

CVSS3: 7.5
nvd
около 5 лет назад

An incomplete fix for CVE-2020-12662 was shipped for Unbound in Red Hat Enterprise Linux 7, as part of erratum RHSA-2020:2414. Vulnerable versions of Unbound could still amplify an incoming query into a large number of queries directed to a target, even with a lower amplification ratio compared to versions of Unbound that shipped before the mentioned erratum. This issue is about the incomplete fix for CVE-2020-12662, and it does not affect upstream versions of Unbound.

CVSS3: 7.5
debian
около 5 лет назад

An incomplete fix for CVE-2020-12662 was shipped for Unbound in Red Ha ...

github
больше 3 лет назад

An incomplete fix for CVE-2020-12662 was shipped for Unbound in Red Hat Enterprise Linux 7, as part of erratum RHSA-2020:2414. Vulnerable versions of Unbound could still amplify an incoming query into a large number of queries directed to a target, even with a lower amplification ratio compared to versions of Unbound that shipped before the mentioned erratum. This issue is about the incomplete fix for CVE-2020-12662, and it does not affect upstream versions of Unbound.

EPSS

Процентиль: 53%
0.00303
Низкий

7.5 High

CVSS3

7.8 High

CVSS2