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GHSA-9q94-v7ch-mxqw

Опубликовано: 02 авг. 2021
Источник: github
Github: Прошло ревью
CVSS3: 7.5

Описание

Insufficient Session Expiration and TOCTOU Race Condition in OPC FOundation UA .Net Standard

This vulnerability allows remote attackers to create a denial-of-service condition on affected installations of OPC Foundation UA .NET Standard 1.04.358.30. Authentication is not required to exploit this vulnerability. The specific flaw exists within the handling of sessions. The issue results from the lack of proper locking when performing operations on an object. An attacker can leverage this vulnerability to create a denial-of-service condition against the application. Was ZDI-CAN-10295.

Пакеты

Наименование

OPCFoundation.NetStandard.Opc.Ua

nuget
Затронутые версииВерсия исправления

<= 1.4.358.30

1.4.359.31

EPSS

Процентиль: 82%
0.01718
Низкий

7.5 High

CVSS3

Дефекты

CWE-367
CWE-613

Связанные уязвимости

CVSS3: 7.5
nvd
почти 6 лет назад

This vulnerability allows remote attackers to create a denial-of-service condition on affected installations of OPC Foundation UA .NET Standard 1.04.358.30. Authentication is not required to exploit this vulnerability. The specific flaw exists within the handling of sessions. The issue results from the lack of proper locking when performing operations on an object. An attacker can leverage this vulnerability to create a denial-of-service condition against the application. Was ZDI-CAN-10295.

EPSS

Процентиль: 82%
0.01718
Низкий

7.5 High

CVSS3

Дефекты

CWE-367
CWE-613