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GHSA-4v6q-gjm6-6vv4

Опубликовано: 24 мая 2022
Источник: github
Github: Прошло ревью
CVSS3: 7.5

Описание

ChakraCore RCE via Out-of-bounds write

A remote code execution vulnerability exists in the way that the Chakra scripting engine handles objects in memory in Microsoft Edge (HTML-based). The vulnerability could corrupt memory in such a way that an attacker could execute arbitrary code in the context of the current user. An attacker who successfully exploited the vulnerability could gain the same user rights as the current user. If the current user is logged on with administrative user rights, an attacker who successfully exploited the vulnerability could take control of an affected system. An attacker could then install programs; view, change, or delete data; or create new accounts with full user rights.

In a web-based attack scenario, an attacker could host a specially crafted website that is designed to exploit the vulnerability through Microsoft Edge (HTML-based) and then convince a user to view the website. The attacker could also take advantage of compromised websites and websites that accept or host user-provided content or advertisements. These websites could contain specially crafted content that could exploit the vulnerability.

The security update addresses the vulnerability by modifying how the Chakra scripting engine handles objects in memory.

Пакеты

Наименование

Microsoft.ChakraCore

nuget
Затронутые версииВерсия исправления

< 1.11.10

1.11.10

EPSS

Процентиль: 78%
0.0117
Низкий

7.5 High

CVSS3

Дефекты

CWE-787

Связанные уязвимости

CVSS3: 4.2
nvd
больше 6 лет назад

A remote code execution vulnerability exists in the way that the Chakra scripting engine handles objects in memory in Microsoft Edge (HTML-based). The vulnerability could corrupt memory in such a way that an attacker could execute arbitrary code in the context of the current user. An attacker who successfully exploited the vulnerability could gain the same user rights as the current user. If the current user is logged on with administrative user rights, an attacker who successfully exploited the vulnerability could take control of an affected system. An attacker could then install programs; view, change, or delete data; or create new accounts with full user rights. In a web-based attack scenario, an attacker could host a specially crafted website that is designed to exploit the vulnerability through Microsoft Edge (HTML-based) and then convince a user to view the website. The attacker could also take advantage of compromised websites and websites that accept or host user-provided conte

CVSS3: 4.2
msrc
больше 6 лет назад

Chakra Scripting Engine Memory Corruption Vulnerability

CVSS3: 7.5
fstec
больше 6 лет назад

Уязвимость обработчика JavaScript-сценариев браузера Microsoft Edge, позволяющая нарушителю выполнить произвольный код

EPSS

Процентиль: 78%
0.0117
Низкий

7.5 High

CVSS3

Дефекты

CWE-787