Severity
7.5HIGH
EPSS
1.6%
top 18.08%
CISA KEV
Not in KEV
Exploit
No known exploits
Timeline
PublishedSep 11
Latest updateAug 2

Description

A remote code execution vulnerability exists in the way that the ChakraCore scripting engine handles objects in memory. 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 c

CVSS vector

CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:NExploitability: 1.6 | Impact: 2.5

Affected Packages4 packages

CVEListV5microsoft/chakracore< publication
NVDmicrosoft/chakracore< 1.11.22
NuGetMicrosoft.ChakraCore< 1.11.22
CVEListV5microsoft/microsoft_edge_(edgehtml-based)1.0..0publication

Patches

🔴Vulnerability Details

5
OSV
Remote code execution in ChakraCore2021-08-02
GHSA
Remote code execution in ChakraCore2021-08-02
GHSA
Remote code execution in ChakraCore2021-08-02
GHSA
Remote code execution in ChakraCore2021-08-02
CVEList
Scripting Engine Memory Corruption Vulnerability2020-09-11

📋Vendor Advisories

1
Microsoft
Scripting Engine Memory Corruption Vulnerability2020-09-08

🕵️Threat Intelligence

1
Talos
Vulnerability Spotlight: Remote code execution vulnerability in WebKit WebAudio API2021-03-03