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CVE-2020-28242

Опубликовано: 06 нояб. 2020
Источник: nvd
CVSS3: 6.5
CVSS2: 4
EPSS Низкий

Описание

An issue was discovered in Asterisk Open Source 13.x before 13.37.1, 16.x before 16.14.1, 17.x before 17.8.1, and 18.x before 18.0.1 and Certified Asterisk before 16.8-cert5. If Asterisk is challenged on an outbound INVITE and the nonce is changed in each response, Asterisk will continually send INVITEs in a loop. This causes Asterisk to consume more and more memory since the transaction will never terminate (even if the call is hung up), ultimately leading to a restart or shutdown of Asterisk. Outbound authentication must be configured on the endpoint for this to occur.

Уязвимые конфигурации

Конфигурация 1

Одно из

cpe:2.3:a:asterisk:certified_asterisk:*:*:*:*:*:*:*:*
Версия до 16.8.0 (включая)
cpe:2.3:a:sangoma:asterisk:*:*:*:*:*:*:*:*
Версия от 13.0 (включая) до 13.37.1 (исключая)
cpe:2.3:a:sangoma:asterisk:*:*:*:*:*:*:*:*
Версия от 16.0 (включая) до 16.14.1 (исключая)
cpe:2.3:a:sangoma:asterisk:*:*:*:*:*:*:*:*
Версия от 17.0 (включая) до 17.8.1 (исключая)
cpe:2.3:a:sangoma:asterisk:*:*:*:*:*:*:*:*
Версия от 18.0 (включая) до 18.0.1 (исключая)
Конфигурация 2
cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:*
Конфигурация 3
cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*

EPSS

Процентиль: 61%
0.00407
Низкий

6.5 Medium

CVSS3

4 Medium

CVSS2

Дефекты

CWE-674

Связанные уязвимости

CVSS3: 6.5
ubuntu
больше 5 лет назад

An issue was discovered in Asterisk Open Source 13.x before 13.37.1, 16.x before 16.14.1, 17.x before 17.8.1, and 18.x before 18.0.1 and Certified Asterisk before 16.8-cert5. If Asterisk is challenged on an outbound INVITE and the nonce is changed in each response, Asterisk will continually send INVITEs in a loop. This causes Asterisk to consume more and more memory since the transaction will never terminate (even if the call is hung up), ultimately leading to a restart or shutdown of Asterisk. Outbound authentication must be configured on the endpoint for this to occur.

CVSS3: 6.5
debian
больше 5 лет назад

An issue was discovered in Asterisk Open Source 13.x before 13.37.1, 1 ...

CVSS3: 6.5
github
больше 3 лет назад

An issue was discovered in Asterisk Open Source 13.x before 13.37.1, 16.x before 16.14.1, 17.x before 17.8.1, and 18.x before 18.0.1 and Certified Asterisk before 16.8-cert5. If Asterisk is challenged on an outbound INVITE and the nonce is changed in each response, Asterisk will continually send INVITEs in a loop. This causes Asterisk to consume more and more memory since the transaction will never terminate (even if the call is hung up), ultimately leading to a restart or shutdown of Asterisk. Outbound authentication must be configured on the endpoint for this to occur.

EPSS

Процентиль: 61%
0.00407
Низкий

6.5 Medium

CVSS3

4 Medium

CVSS2

Дефекты

CWE-674