CVE-2020-17048
Chakra Scripting Engine Memory Corruption Vulnerability
MEDIUM
4.2
CVSS Score
Published: November 11, 2020 at 06:48 AM UTC
Updated: June 17, 2026 at 02:58 AM UTC
5 products affected across 1 vendorWindows Server 2016Windows Server 2019Windows 10
Using ChakraCore by Microsoft?
Get instant alerts when new vulnerabilities affect ChakraCore - before attackers find them.
Real-time alertsTrack your software stackFree plan available
Severity
MEDIUM4.2
Exploit prediction
EPSS 2%
Description
Chakra Scripting Engine Memory Corruption Vulnerability
Affected
Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.
v < publication
Affected range stops below publication, so it looks safe — our inference, not a vendor statement
1.0..0 ≤ v < publication1.0..0
Affected range stops below publication, so it looks safe — our inference, not a vendor statement
microsoft-windows-10 (environment) · microsoft-windows-server-2016 (environment) · microsoft-windows-server-2019 (environment)
Windows 10· Microsoftdevice
80%All versions
80%
All versions
80%
All versions
Remediation
No guide yetNo remediation guidance has been written for this CVE yet. What the record does show:
Patch and advisory references
References (1)
x_refsource_MISCPatchVendor Advisory
Source: [email protected]
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-17048CVSS
4.2MEDIUMmicrosoft
Vector?
Quick Info
StatusMODIFIED
CWE
CWE-787
Get alerted
Stop reading CVE feeds looking for your own stack
Track the products you run and VulnTracker tells you when a new CVE affects them — with what is known about fixing it, and nothing about the rest.
Free plan, no card