Sid 1-42811


BROWSER-IE Microsoft Edge Chakra Engine use-after-free attempt


A remote code execution vulnerability exists in Microsoft browsers in the way JavaScript engines render when handling objects in memory, aka "Scripting Engine Memory Corruption Vulnerability." This CVE ID is unique from CVE-2017-0224, CVE-2017-0229, CVE-2017-0230, CVE-2017-0234, CVE-2017-0235, CVE-2017-0236, and CVE-2017-0238.


CVSS base score 7.5 CVSS impact score 5.9 CVSS exploitability score 1.6 confidentialityImpact HIGH integrityImpact HIGH availabilityImpact HIGH

Detailed information

Affected systems

  • microsoft edge *
  • microsoft internet_explorer 11

Ease of attack

False positives

None known

False negatives

None known

Corrective action

Upgrade to the latest non-affected version of the software.

Apply the appropriate vendor supplied patches.


  • Talos research team.
  • This document was generated from data supplied by the national vulnerability database, a product of the national institute of standards and technology.
  • For more information see nvd.

Additional References