Описание
A denial of service vulnerability exists when ASP.NET Core improperly handles web requests. An attacker who successfully exploited this vulnerability could cause a denial of service against an ASP.NET Core web application. The vulnerability can be exploited remotely, without authentication.
A remote unauthenticated attacker could exploit this vulnerability by issuing specially crafted requests to the ASP.NET Core application.
The update addresses the vulnerability by correcting how the ASP.NET Core web application handles web requests.
A flaw was found in ASP.NET Core. Client disconnects were not properly handled in all circumstances. A remote, unauthenticated attacker could send specially crafted requests that would consume more disk and CPU resources than necessary potentially leading to a denial of service via resource exhaustion. The highest threat from this vulnerability is to system availability.
Затронутые пакеты
| Платформа | Пакет | Состояние | Рекомендация | Релиз |
|---|---|---|---|---|
| .NET Core 2.1 on Red Hat Enterprise Linux | rh-dotnet21 | Not affected | ||
| Red Hat Enterprise Linux 8 | dotnet | Not affected | ||
| .NET Core on Red Hat Enterprise Linux | rh-dotnet31-dotnet | Fixed | RHSA-2020:3421 | 11.08.2020 |
| Red Hat Enterprise Linux 8 | dotnet3.1 | Fixed | RHSA-2020:3422 | 11.08.2020 |
Показывать по
Дополнительная информация
Статус:
EPSS
7.5 High
CVSS3
Связанные уязвимости
A denial of service vulnerability exists when ASP.NET Core improperly handles web requests. An attacker who successfully exploited this vulnerability could cause a denial of service against an ASP.NET Core web application. The vulnerability can be exploited remotely, without authentication. A remote unauthenticated attacker could exploit this vulnerability by issuing specially crafted requests to the ASP.NET Core application. The update addresses the vulnerability by correcting how the ASP.NET Core web application handles web requests.
ELSA-2020-3422: .NET Core 3.1 security and bugfix update (IMPORTANT)
Уязвимость программной платформы ASP.NET Core, связанная с ошибками обработки запросов, позволяющая нарушителю вызвать отказ в обслуживании
EPSS
7.5 High
CVSS3