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CVE-2021-3827

Опубликовано: 02 сент. 2021
Источник: redhat
CVSS3: 6.8
EPSS Низкий

Описание

A flaw was found in keycloak, where the default ECP binding flow allows other authentication flows to be bypassed. By exploiting this behavior, an attacker can bypass the MFA authentication by sending a SOAP request with an AuthnRequest and Authorization header with the user's credentials. The highest threat from this vulnerability is to confidentiality and integrity.

Затронутые пакеты

ПлатформаПакетСостояниеРекомендацияРелиз
Red Hat A-MQ Onlinekeycloak-server-spi-privateOut of support scope
Red Hat Single Sign-On 7.5 for RHEL 7rh-sso7-keycloakFixedRHSA-2022:015117.01.2022
Red Hat Single Sign-On 7.5 for RHEL 8rh-sso7-keycloakFixedRHSA-2022:015217.01.2022
RHEL-8 based Middleware Containersrh-sso-7/sso75-openshift-rhel8FixedRHSA-2022:016418.01.2022
RHSSO 7.5.1keycloak-server-spi-privateFixedRHSA-2022:015517.01.2022

Показывать по

Дополнительная информация

Статус:

Moderate
Дефект:
CWE-287
https://bugzilla.redhat.com/show_bug.cgi?id=2007512keycloak-server-spi-private: ECP SAML binding bypasses authentication flows

EPSS

Процентиль: 63%
0.01088
Низкий

6.8 Medium

CVSS3

Связанные уязвимости

CVSS3: 6.8
nvd
около 4 лет назад

A flaw was found in keycloak, where the default ECP binding flow allows other authentication flows to be bypassed. By exploiting this behavior, an attacker can bypass the MFA authentication by sending a SOAP request with an AuthnRequest and Authorization header with the user's credentials. The highest threat from this vulnerability is to confidentiality and integrity.

CVSS3: 6.8
debian
около 4 лет назад

A flaw was found in keycloak, where the default ECP binding flow allow ...

CVSS3: 8.1
github
больше 4 лет назад

ECP SAML binding bypasses authentication flows

CVSS3: 6.8
fstec
около 4 лет назад

Уязвимость программного средства для управления идентификацией и доступом Keycloak, связанная с ошибками реализации процедуры аутентификации, позволяющая нарушителю обойти ограничения безопасности

EPSS

Процентиль: 63%
0.01088
Низкий

6.8 Medium

CVSS3