CVE-2021-31808

Опубликовано: 27 мая 2021

Источник: nvd

CVSS3: 6.5

CVSS2: 4

EPSS Низкий

Описание

An issue was discovered in Squid before 4.15 and 5.x before 5.0.6. Due to an input-validation bug, it is vulnerable to a Denial of Service attack (against all clients using the proxy). A client sends an HTTP Range request to trigger this.

Ссылки

http://seclists.org/fulldisclosure/2023/Oct/14
Mailing List
Third Party Advisory
http://www.openwall.com/lists/oss-security/2023/10/11/3
Mailing List
Third Party Advisory
http://www.squid-cache.org/Versions/v4/changesets/squid-4-e7cf864f938f24eea8af0692c04d16790983c823.patch
Exploit
Patch
Vendor Advisory
https://github.com/squid-cache/squid/security/advisories/GHSA-pxwq-f3qr-w2xf
Patch
Third Party Advisory
https://lists.debian.org/debian-lts-announce/2021/06/msg00014.html
Mailing List
Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/LSQ3U54ZCNXR44QRPW3AV2VCS6K3TKCF/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/T4EPIWUZDJAXADDHVOPKRBTQHPBR6H66/
https://security.netapp.com/advisory/ntap-20210716-0007/
Third Party Advisory
https://www.debian.org/security/2021/dsa-4924
Third Party Advisory
http://seclists.org/fulldisclosure/2023/Oct/14
Mailing List
Third Party Advisory
http://www.openwall.com/lists/oss-security/2023/10/11/3
Mailing List
Third Party Advisory
http://www.squid-cache.org/Versions/v4/changesets/squid-4-e7cf864f938f24eea8af0692c04d16790983c823.patch
Exploit
Patch
Vendor Advisory
https://github.com/squid-cache/squid/security/advisories/GHSA-pxwq-f3qr-w2xf
Patch
Third Party Advisory
https://lists.debian.org/debian-lts-announce/2021/06/msg00014.html
Mailing List
Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/LSQ3U54ZCNXR44QRPW3AV2VCS6K3TKCF/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/T4EPIWUZDJAXADDHVOPKRBTQHPBR6H66/
https://security.netapp.com/advisory/ntap-20210716-0007/
Third Party Advisory
https://www.debian.org/security/2021/dsa-4924
Third Party Advisory

Уязвимые конфигурации

Конфигурация 1

Одно из

cpe:2.3:a:squid-cache:squid:*:*:*:*:*:*:*:*

Версия до 4.15 (исключая)

cpe:2.3:a:squid-cache:squid:*:*:*:*:*:*:*:*

Версия от 5.0 (включая) до 5.0.6 (исключая)

Конфигурация 2

Одно из

cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*

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

Конфигурация 3

cpe:2.3:a:netapp:cloud_manager:-:*:*:*:*:*:*:*

Конфигурация 4

Одно из

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

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

EPSS

Процентиль: 50%

0.0027

Низкий

6.5 Medium

CVSS3

4 Medium

CVSS2

Дефекты

CWE-190

Связанные уязвимости

CVE-2021-31808

CVSS3: 6.5

ubuntu

около 4 лет назад

CVE-2021-31808

CVSS3: 6.5

redhat

около 4 лет назад

CVE-2021-31808

CVSS3: 6.5

debian

около 4 лет назад

An issue was discovered in Squid before 4.15 and 5.x before 5.0.6. Due ...

GHSA-hx5h-cw5j-ghcr

CVSS3: 6.5

github

около 3 лет назад

BDU:2021-02728

CVSS3: 6.5

fstec

около 4 лет назад

Уязвимость прокси-сервера Squid, существующая из-за недостаточной проверки введенных пользователем данных при доставке ответов на запросы диапазона HTTP, позволяющая нарушителю вызвать отказ в обслуживании

EPSS

Процентиль: 50%

0.0027

Низкий

6.5 Medium

CVSS3

4 Medium

CVSS2

Дефекты

CWE-190