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CVE-2019-1308

HIGH
7.5
CVSS Score
Published: October 10, 2019 at 01:28 PM UTC
Updated: June 17, 2026 at 02:28 AM UTC
5 products affected across 1 vendorEdgeChakraCoreWindows Server 2016

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Severity
HIGH7.5
Exploit prediction
EPSS 10%

Description

A remote code execution vulnerability exists in the way that the Chakra scripting engine handles objects in memory in Microsoft Edge, aka 'Chakra Scripting Engine Memory Corruption Vulnerability'. This CVE ID is unique from CVE-2019-1307, CVE-2019-1335, CVE-2019-1366.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

ChakraCore· Microsoft
95%
v < 1.11.14
Affected range stops below 1.11.14, so it looks safe — our inference, not a vendor statement
Edge· Microsoft
95%
All versions
microsoft-windows-10 (environment) · microsoft-windows-server-2016 (environment) · microsoft-windows-server-2019 (environment)
Windows 10· Microsoftdevice
80%
All versions
Windows Server 2016· Microsoftdevice
80%
All versions
Windows Server 2019· Microsoftdevice
80%
All versions

Remediation

No guide yet

No 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-2019-1308

CVSS

7.5HIGH[email protected]
Attack Vector
NETWORK
Complexity
HIGH
Privileges
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-787

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