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CVE-2021-3918

Опубликовано: 03 окт. 2021
Источник: redhat
CVSS3: 9.8
EPSS Низкий

Описание

json-schema is vulnerable to Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution')

The json-schema Node.JS library was vulnerable to prototype pollution during the validation of a JSON object. An attacker, able to provide a specially crafted JSON file for validation, could use this flaw to modify the behavior of the node program, to, for example, execute arbitrary code.

Отчет

npm versions 8.0.0 and older provide a vulnerable version of the json-schema library. However, it is currently believed that in the context of npm, it is not possible to take advantage of the vulnerability. Red Hat Enterprise Linux version 8 and Software Collections provide a vulnerable version of the json-schema library only as embedded in the npm package. As a result, the severity of the incident has been lowered for these 2 products. Red Hat Quay includes json-schema as a development dependency of quay-registry-container. As a result, the impact rating has been lowered to Moderate. In Red Hat OpenShift Container Platform (RHOCP), Red Hat Openshift Data Foundations (ODF), Red Hat distributed tracing, Migration Toolkit for Virtualization (MTV) and Red Hat Advanced Cluster Management for Kubernetes (RHACM) the affected components are behind OpenShift OAuth. This restricts access to the vulnerable json-schema library to authenticated users only, therefore the impact is reduced to Moderate. In Red Hat Openshift Data Foundations (ODF) the odf4/mcg-core-rhel8 component has "Will not fix status", but starting from ODF 4.11 stream this component contains already patched version of the json-schema library. Earlier version of ODF are already under Maintenance Support phase, hence this vulnerability will not be fixed.

Затронутые пакеты

ПлатформаПакетСостояниеРекомендацияРелиз
Logging Subsystem for Red Hat OpenShiftopenshift-logging/kibana6-rhel8Not affected
Migration Toolkit for Virtualizationmigration-toolkit-virtualization/mtv-ui-rhel8Will not fix
OpenShift Service Mesh 2.0servicemesh-grafanaWill not fix
OpenShift Service Mesh 2.0servicemesh-prometheusWill not fix
OpenShift Service Mesh 2.1openshift-service-mesh/kiali-rhel8Affected
OpenShift Service Mesh 2.1servicemesh-grafanaAffected
OpenShift Service Mesh 2.1servicemesh-prometheusAffected
Red Hat Advanced Cluster Management for Kubernetes 2rhacm2/console-header-rhel8Will not fix
Red Hat Advanced Cluster Management for Kubernetes 2rhacm2/console-rhel8Affected
Red Hat Advanced Cluster Management for Kubernetes 2rhacm2/console-ui-rhel8Will not fix

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Дополнительная информация

Статус:

Important
Дефект:
CWE-915
https://bugzilla.redhat.com/show_bug.cgi?id=2024702nodejs-json-schema: Prototype pollution vulnerability

EPSS

Процентиль: 77%
0.01116
Низкий

9.8 Critical

CVSS3

Связанные уязвимости

CVSS3: 9.8
ubuntu
больше 3 лет назад

json-schema is vulnerable to Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution')

CVSS3: 9.8
nvd
больше 3 лет назад

json-schema is vulnerable to Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution')

CVSS3: 9.8
debian
больше 3 лет назад

json-schema is vulnerable to Improperly Controlled Modification of Obj ...

CVSS3: 9.8
github
больше 3 лет назад

json-schema is vulnerable to Prototype Pollution

CVSS3: 9.8
fstec
больше 3 лет назад

Уязвимость приложения для проверки и тестирования JSON-файлов JSON Schema, связанная с недостаточным контролем модификации динамически определённых характеристик объекта, позволяющая нарушителю выполнить произвольный код

EPSS

Процентиль: 77%
0.01116
Низкий

9.8 Critical

CVSS3