CVE-2021-36740

Опубликовано: 14 июл. 2021

Источник: nvd

CVSS3: 6.5

CVSS2: 6.4

EPSS Низкий

Описание

Varnish Cache, with HTTP/2 enabled, allows request smuggling and VCL authorization bypass via a large Content-Length header for a POST request. This affects Varnish Enterprise 6.0.x before 6.0.8r3, and Varnish Cache 5.x and 6.x before 6.5.2, 6.6.x before 6.6.1, and 6.0 LTS before 6.0.8.

Ссылки

https://docs.varnish-software.com/security/VSV00007/
Mitigation
Vendor Advisory
https://github.com/varnishcache/varnish-cache/commit/82b0a629f60136e76112c6f2c6372cce77b683be
Patch
Third Party Advisory
https://github.com/varnishcache/varnish-cache/commit/9be22198e258d0e7a5c41f4291792214a29405cf
Patch
Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/THV2DQA2GS65HUCKK4KSD2XLN3AAQ2V5/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ZHBNLDEOTGYRIEQZBWV7F6VPYS4O2AAK/
https://varnish-cache.org/security/VSV00007.html
Mitigation
Vendor Advisory
https://www.debian.org/security/2022/dsa-5088
Third Party Advisory
https://docs.varnish-software.com/security/VSV00007/
Mitigation
Vendor Advisory
https://github.com/varnishcache/varnish-cache/commit/82b0a629f60136e76112c6f2c6372cce77b683be
Patch
Third Party Advisory
https://github.com/varnishcache/varnish-cache/commit/9be22198e258d0e7a5c41f4291792214a29405cf
Patch
Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/THV2DQA2GS65HUCKK4KSD2XLN3AAQ2V5/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ZHBNLDEOTGYRIEQZBWV7F6VPYS4O2AAK/
https://varnish-cache.org/security/VSV00007.html
Mitigation
Vendor Advisory
https://www.debian.org/security/2022/dsa-5088
Third Party Advisory

Уязвимые конфигурации

Конфигурация 1

Одно из

cpe:2.3:a:varnish-cache:varnish_cache:*:*:*:*:plus:*:*:*

Версия от 6.0.0 (включая) до 6.0.8 (исключая)

cpe:2.3:a:varnish-cache:varnish_cache:6.0.8:r1:*:*:plus:*:*:*

cpe:2.3:a:varnish-cache:varnish_cache:6.0.8:r2:*:*:plus:*:*:*

cpe:2.3:a:varnish-software:varnish_cache:*:*:*:*:*:*:*:*

Версия от 6.0.0 (включая) до 6.0.5 (включая)

cpe:2.3:a:varnish-software:varnish_cache:*:*:*:*:lts:*:*:*

Версия от 6.0.0 (включая) до 6.0.7 (включая)

cpe:2.3:a:varnish_cache_project:varnish_cache:*:*:*:*:*:*:*:*

Версия от 5.0.0 (включая) до 5.2.1 (включая)

cpe:2.3:a:varnish_cache_project:varnish_cache:*:*:*:*:*:*:*:*

Версия от 6.1.0 (включая) до 6.6.0 (включая)

Конфигурация 2

Одно из

cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:*

cpe:2.3:o:fedoraproject:fedora:34:*:*:*:*:*:*:*

Конфигурация 3

Одно из

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

cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:*

EPSS

Процентиль: 72%

0.00708

Низкий

6.5 Medium

CVSS3

6.4 Medium

CVSS2

Дефекты

CWE-444

Связанные уязвимости

CVE-2021-36740

CVSS3: 6.5

ubuntu

больше 4 лет назад

CVE-2021-36740

CVSS3: 8.1

redhat

больше 4 лет назад

CVE-2021-36740

CVSS3: 6.5

debian

больше 4 лет назад

Varnish Cache, with HTTP/2 enabled, allows request smuggling and VCL a ...

RLSA-2021:2988

rocky

больше 4 лет назад

Important: varnish:6 security update

GHSA-8vxj-gx32-j925

CVSS3: 6.5

github

больше 3 лет назад

EPSS

Процентиль: 72%

0.00708

Низкий

6.5 Medium

CVSS3

6.4 Medium

CVSS2

Дефекты

CWE-444