CVE-2021-33193

Опубликовано: 16 авг. 2021

Источник: nvd

CVSS3: 7.5

CVSS2: 5

EPSS Низкий

Описание

A crafted method sent through HTTP/2 will bypass validation and be forwarded by mod_proxy, which can lead to request splitting or cache poisoning. This issue affects Apache HTTP Server 2.4.17 to 2.4.48.

Ссылки

https://github.com/apache/httpd/commit/ecebcc035ccd8d0e2984fe41420d9e944f456b3c.patch
Patch
https://lists.apache.org/thread.html/re4162adc051c1a0a79e7a24093f3776373e8733abaff57253fef341d%40%3Ccvs.httpd.apache.org%3E
Patch
https://lists.apache.org/thread.html/ree7519d71415ecdd170ff1889cab552d71758d2ba2904a17ded21a70%40%3Ccvs.httpd.apache.org%3E
Patch
https://lists.debian.org/debian-lts-announce/2023/03/msg00002.html
Mailing List
Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/DSM6UWQICBJ2TU727RENU3HBKEAFLT6T/
Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/EUVJVRJRBW5QVX4OY3NOHZDQ3B3YOTSG/
Third Party Advisory
https://portswigger.net/research/http2
Exploit
Third Party Advisory
https://security.gentoo.org/glsa/202208-20
Third Party Advisory
https://security.netapp.com/advisory/ntap-20210917-0004/
Third Party Advisory
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-apache-httpd-2.4.49-VWL69sWQ
Third Party Advisory
https://www.oracle.com/security-alerts/cpuapr2022.html
Patch
Third Party Advisory
https://www.oracle.com/security-alerts/cpujan2022.html
Patch
Third Party Advisory
https://www.tenable.com/security/tns-2021-17
Third Party Advisory
https://github.com/apache/httpd/commit/ecebcc035ccd8d0e2984fe41420d9e944f456b3c.patch
Patch
https://lists.apache.org/thread.html/re4162adc051c1a0a79e7a24093f3776373e8733abaff57253fef341d%40%3Ccvs.httpd.apache.org%3E
Patch
https://lists.apache.org/thread.html/ree7519d71415ecdd170ff1889cab552d71758d2ba2904a17ded21a70%40%3Ccvs.httpd.apache.org%3E
Patch
https://lists.debian.org/debian-lts-announce/2023/03/msg00002.html
Mailing List
Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/DSM6UWQICBJ2TU727RENU3HBKEAFLT6T/
Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/EUVJVRJRBW5QVX4OY3NOHZDQ3B3YOTSG/
Third Party Advisory
https://portswigger.net/research/http2
Exploit
Third Party Advisory

Уязвимые конфигурации

Конфигурация 1

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

Конфигурация 2

cpe:2.3:a:apache:http_server:*:*:*:*:*:*:*:*

Версия от 2.4.17 (включая) до 2.4.49 (исключая)

Конфигурация 3

Одно из

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

cpe:2.3:o:fedoraproject:fedora:35:*:*:*:*:*:*:*

Конфигурация 4

cpe:2.3:a:tenable:tenable.sc:*:*:*:*:*:*:*:*

Версия до 5.19.1 (включая)

Конфигурация 5

Одно из

cpe:2.3:a:oracle:secure_backup:*:*:*:*:*:*:*:*

Версия до 18.1.0.1.0 (исключая)

cpe:2.3:a:oracle:zfs_storage_appliance_kit:8.8:*:*:*:*:*:*:*

EPSS

Процентиль: 76%

0.01033

Низкий

7.5 High

CVSS3

5 Medium

CVSS2

Дефекты

NVD-CWE-Other

Связанные уязвимости

CVE-2021-33193

CVSS3: 7.5

ubuntu

почти 4 года назад

CVE-2021-33193

CVSS3: 7.5

redhat

почти 4 года назад

CVE-2021-33193

CVSS3: 7.5

debian

почти 4 года назад

A crafted method sent through HTTP/2 will bypass validation and be for ...

openSUSE-SU-2021:2954-1

suse-cvrf

почти 4 года назад

Security update for apache2

openSUSE-SU-2021:1234-1

suse-cvrf

почти 4 года назад

Security update for apache2

EPSS

Процентиль: 76%

0.01033

Низкий

7.5 High

CVSS3

5 Medium

CVSS2

Дефекты

NVD-CWE-Other