Findings

CVE-2018-8298

ChakraCore Scripting Engine Type Confusion Vulnerability

Published Jul 10, 2018 · updated Jun 16, 2026 · microsoft chakracore

A remote code execution vulnerability exists in the way that the ChakraCore scripting engine handles objects in memory, aka "Scripting Engine Memory Corruption Vulnerability." This affects ChakraCore. This CVE ID is unique from CVE-2018-8242, CVE-2018-8283, CVE-2018-8287, CVE-2018-8288, CVE-2018-8291, CVE-2018-8296.

Timeline

Detection, updates, and resolution for this record.

  1. Jul 10, 2018 · Catalog

    Detected

    A remote code execution vulnerability exists in the way that the ChakraCore scripting engine handles objects in memory, aka "Scripting Engine Memory Corruption Vulnerability." This affects ChakraCore. This CVE ID is unique from CVE-2018-8242, CVE-2018-8283, CVE-2018-8287, CVE-2018-8288, CVE-2018-8291, CVE-2018-8296.

  2. Mar 3, 2022 · CISA KEV

    Known exploited

    Apply updates per vendor instructions.

  3. Mar 17, 2022 · CISA KEV

    Remediation due

    Apply updates per vendor instructions.

  4. Jun 16, 2026 · Catalog

    Updated

    A remote code execution vulnerability exists in the way that the ChakraCore scripting engine handles objects in memory, aka "Scripting Engine Memory Corruption Vulnerability." This affects ChakraCore. This CVE ID is unique from CVE-2018-8242, CVE-2018-8283, CVE-2018-8287, CVE-2018-8288, CVE-2018-8291, CVE-2018-8296.

Required action

Apply updates per vendor instructions.

CISA due date Mar 17, 2022

Affected

  • cpe microsoft/chakracoreversion unspecified
  • vendor ChakraCore ChakraCore scripting engineversion unspecified

Sources

  • CISA KEVCVE-2018-8298

    The ChakraCore scripting engine contains a type confusion vulnerability which can allow for remote code execution.

    cisa.gov
  • CVE.orgCVE-2018-8298

    Official CVE identifier

    cve.org
  • FIRST EPSSCVE-2018-8298

    30-day exploitation probability 74.7%

    first.org
  • Public archive entry. The exploit body is not stored here.

    exploit-db.com
  • NIST NVDCVE-2018-8298

    A remote code execution vulnerability exists in the way that the ChakraCore scripting engine handles objects in memory, aka "Scripting Engine Memory Corruption Vulnerability." This affects ChakraCore. This CVE ID is unique from CVE-2018-8242, CVE-2018-8283, CVE-2018-8287, CVE-201

    nvd.nist.gov

References