Описание
Ruby WEBrick read_header HTTP Request Smuggling Vulnerability. This vulnerability allows remote attackers to smuggle arbitrary HTTP requests on affected installations of Ruby WEBrick. This issue is exploitable when the product is deployed behind an HTTP proxy that fulfills specific conditions.
The specific flaw exists within the read_headers method. The issue results from the inconsistent parsing of terminators of HTTP headers. An attacker can leverage this vulnerability to smuggle arbitrary HTTP requests. Was ZDI-CAN-21876.
A request smuggling vulnerability has been discovered in the Ruby WEBrick gem. This vulnerability is exploitable when the product is deployed behind a HTTP proxy that fulfills specific conditions.
Меры по смягчению последствий
Mitigation for this issue is either not available or the currently available options do not meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability.
Затронутые пакеты
Платформа | Пакет | Состояние | Рекомендация | Релиз |
---|---|---|---|---|
Logging Subsystem for Red Hat OpenShift | openshift-logging/fluentd-rhel8 | Fix deferred | ||
Logging Subsystem for Red Hat OpenShift | openshift-logging/fluentd-rhel9 | Fix deferred | ||
OpenShift Service Mesh 3 | openshift-service-mesh-dev-preview-beta/istio-ztunnel-rhel9 | Fix deferred | ||
OpenShift Service Mesh 3 | openshift-service-mesh/istio-cni-rhel9 | Fix deferred | ||
OpenShift Service Mesh 3 | openshift-service-mesh/istio-must-gather-rhel9 | Fix deferred | ||
OpenShift Service Mesh 3 | openshift-service-mesh/istio-pilot-rhel9 | Fix deferred | ||
OpenShift Service Mesh 3 | openshift-service-mesh/istio-proxyv2-rhel9 | Fix deferred | ||
OpenShift Service Mesh 3 | openshift-service-mesh/istio-rhel9-operator | Fix deferred | ||
OpenShift Service Mesh 3 | openshift-service-mesh/istio-sail-operator-bundle | Fix deferred | ||
Red Hat 3scale API Management Platform 2 | 3scale-amp2/zync-rhel8 | Fix deferred |
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Дополнительная информация
Статус:
EPSS
6.5 Medium
CVSS3
Связанные уязвимости
Ruby WEBrick read_header HTTP Request Smuggling Vulnerability. This vulnerability allows remote attackers to smuggle arbitrary HTTP requests on affected installations of Ruby WEBrick. This issue is exploitable when the product is deployed behind an HTTP proxy that fulfills specific conditions. The specific flaw exists within the read_headers method. The issue results from the inconsistent parsing of terminators of HTTP headers. An attacker can leverage this vulnerability to smuggle arbitrary HTTP requests. Was ZDI-CAN-21876.
Ruby WEBrick read_header HTTP Request Smuggling Vulnerability. This vulnerability allows remote attackers to smuggle arbitrary HTTP requests on affected installations of Ruby WEBrick. This issue is exploitable when the product is deployed behind an HTTP proxy that fulfills specific conditions. The specific flaw exists within the read_headers method. The issue results from the inconsistent parsing of terminators of HTTP headers. An attacker can leverage this vulnerability to smuggle arbitrary HTTP requests. Was ZDI-CAN-21876.
Ruby WEBrick read_header HTTP Request Smuggling Vulnerability. This vu ...
Ruby WEBrick read_headers method can lead to HTTP Request/Response Smuggling
EPSS
6.5 Medium
CVSS3