CVE-2020-1555Out-of-bounds Write in Microsoft Chakracore

Severity
8.8HIGHNVD
EPSS
14.5%
top 5.54%
CISA KEV
Not in KEV
Exploit
No known exploits
Timeline
PublishedAug 17
Latest updateMay 24

Description

A remote code execution vulnerability exists in the way that the 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 vulner

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:HExploitability: 2.8 | Impact: 5.9

Affected Packages2 packages

CVEListV5microsoft/microsoft_edge1.0..0publication
CVEListV5microsoft/chakracore< publication

Patches

🔴Vulnerability Details

2
GHSA
GHSA-424x-wf7g-f967: A remote code execution vulnerability exists in the way that the scripting engine handles objects in memory in Microsoft Edge (HTML-based), aka 'Scrip2022-05-24
CVEList
Scripting Engine Memory Corruption Vulnerability2020-08-17

📋Vendor Advisories

1
Microsoft
Scripting Engine Memory Corruption Vulnerability2020-08-11
CVE-2020-1555 — Out-of-bounds Write in Microsoft | cvebase