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CVE-2021-26118

Опубликовано: 28 окт. 2020
Источник: redhat
CVSS3: 7.5

Описание

While investigating ARTEMIS-2964 it was found that the creation of advisory messages in the OpenWire protocol head of Apache ActiveMQ Artemis 2.15.0 bypassed policy based access control for the entire session. Production of advisory messages was not subject to access control in error.

A flaw was found in AMQ 7 broker, where it allows users using the OpenWire protocol to bypass the usual permissions checks. This flaw allows an unprivileged user to create queues without verifying the role. The highest threat from this vulnerability is to integrity.

Меры по смягчению последствий

If you are not using the openwire protocol, it can be disabled by removing it from the list of accepted protocols in the broker.xml

<acceptor name="artemis">tcp://0.0.0.0:61616?tcpSendBufferSize=1048576;tcpReceiveBufferSize=1048576;amqpMinLargeMessageSize=102400;protocols=CORE,AMQP,STOMP,HORNETQ,MQTT;useEpoll=true;amqpCredits=1000;amqpLowCredits=300;amqpDuplicateDetection=true</acceptor>

Затронутые пакеты

ПлатформаПакетСостояниеРекомендацияРелиз
Red Hat AMQ Broker 7brokerAffected
Red Hat AMQFixedRHSA-2020:536508.12.2020
Red Hat AMQ 7.8.1FixedRHSA-2021:041704.02.2021

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Дополнительная информация

Статус:

Important
Дефект:
CWE-285
https://bugzilla.redhat.com/show_bug.cgi?id=18923847: OpenWire can create destinations with an unpriviledged user

7.5 High

CVSS3

Связанные уязвимости

CVSS3: 7.5
ubuntu
больше 5 лет назад

While investigating ARTEMIS-2964 it was found that the creation of advisory messages in the OpenWire protocol head of Apache ActiveMQ Artemis 2.15.0 bypassed policy based access control for the entire session. Production of advisory messages was not subject to access control in error.

CVSS3: 7.5
nvd
больше 5 лет назад

While investigating ARTEMIS-2964 it was found that the creation of advisory messages in the OpenWire protocol head of Apache ActiveMQ Artemis 2.15.0 bypassed policy based access control for the entire session. Production of advisory messages was not subject to access control in error.

CVSS3: 7.5
github
около 5 лет назад

Apache ActiveMQ Artemis vulnerable to Improper Access Control

7.5 High

CVSS3

Уязвимость CVE-2021-26118