SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2020-0812

A remote code execution vulnerability exists in the way that the Chakra scripting engine handles objects in memory in Microsoft Edge (HTML-based)L, aka 'Chakra Scripting Engine Memory Corruption Vulnerability'.

HIGH 7.5EPSS 7.87%

Does this matter?

High impact if exploited, but EPSS currently rates exploitation as unlikely (7.87%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.

Description

A remote code execution vulnerability exists in the way that the Chakra scripting engine handles objects in memory in Microsoft Edge (HTML-based)L, aka 'Chakra Scripting Engine Memory Corruption Vulnerability'. This CVE ID is unique from CVE-2020-0811.

CVSS 3.1
7.5 HIGHCVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
EPSS
7.87% probability · 94th percentile
CISA KEV
Not listed
Weakness
CWE-787
Affected
microsoft/chakracore · microsoft/edge
Source
secure@microsoft.com

Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.