Описание
A flaw was found in the Undertow AJP connector. Malicious requests and abrupt connection closes could be triggered by an attacker using query strings with non-RFC compliant characters resulting in a denial of service. The highest threat from this vulnerability is to system availability. This affects Undertow 2.1.5.SP1, 2.0.33.SP2, and 2.2.3.SP1.
A flaw was found in the Undertow AJP connector. Malicious requests and abrupt connection closes could be triggered by an attacker using query strings with non-RFC compliant characters resulting in a denial of service. The highest threat from this vulnerability is to system availability.
Меры по смягчению последствий
The issue can be mitigated by using HTTP/1.1 instead of AJP to proxy to the back-end.
Затронутые пакеты
| Платформа | Пакет | Состояние | Рекомендация | Релиз |
|---|---|---|---|---|
| Red Hat build of Quarkus | undertow | Not affected | ||
| Red Hat Decision Manager 7 | undertow | Not affected | ||
| Red Hat Integration Camel K 1 | undertow | Affected | ||
| Red Hat Integration Service Registry | undertow | Not affected | ||
| Red Hat JBoss Data Grid 7 | undertow | Out of support scope | ||
| Red Hat JBoss Fuse 6 | undertow | Affected | ||
| Red Hat OpenShift Application Runtimes | undertow | Affected | ||
| Red Hat OpenStack Platform 13 (Queens) | opendaylight | Will not fix | ||
| Red Hat Process Automation 7 | undertow | Not affected | ||
| Red Hat support for Spring Boot | undertow | Affected |
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Дополнительная информация
Статус:
EPSS
7.5 High
CVSS3
Связанные уязвимости
A flaw was found in the Undertow AJP connector. Malicious requests and abrupt connection closes could be triggered by an attacker using query strings with non-RFC compliant characters resulting in a denial of service. The highest threat from this vulnerability is to system availability. This affects Undertow 2.1.5.SP1, 2.0.33.SP2, and 2.2.3.SP1.
A flaw was found in the Undertow AJP connector. Malicious requests and abrupt connection closes could be triggered by an attacker using query strings with non-RFC compliant characters resulting in a denial of service. The highest threat from this vulnerability is to system availability. This affects Undertow 2.1.5.SP1, 2.0.33.SP2, and 2.2.3.SP1.
A flaw was found in the Undertow AJP connector. Malicious requests and ...
EPSS
7.5 High
CVSS3