CVE-2019-1429

A remote code execution vulnerability exists in the way that the scripting engine handles objects in memory in Internet Explorer, aka 'Scripting Engine Memory Corruption Vulnerability'. This CVE ID is unique from CVE-2019-1426, CVE-2019-1427, CVE-2019-1428.

Affected

Microsoft · Internet Explorer 9 · Internet Explorer 11 · Internet Explorer 11 on Windows Server 2012 · Internet Explorer 11 on Windows 10 Version 1903 for 32-bit Systems · Internet Explorer 11 on Windows 10 Version 1903 for x64-based Systems · Internet Explorer 11 on Windows 10 Version 1903 for ARM64-based Systems

CVSS v3.1 NVD

7.5 HIGHCVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H

CVSS v2.0 NVD

7.6 HIGHAV:N/AC:H/Au:N/C:C/I:C/A:C

EPSS

77.29% chance of exploitation in the next 30 days, 100th percentile

CISA KEV

added 2021-11-03

Published

2019-11-12

Updated

2026-01-12

Proof-of-concept exploits (1)

• http://packetstormsecurity.com/files/155433/Microsoft-Internet-Explorer-Use-After-Free.ht…

ExploitDB entries (1)

• https://www.exploit-db.com/exploits/47707

Security advisories

• https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-1429

References

• CVE Record
• NVD entry