CVE-2019-1221

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'.

Affected

Microsoft · 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

19.11% chance of exploitation in the next 30 days, 97th percentile

Published

2019-09-11

Updated

2024-08-04

Proof-of-concept exploits (2)

• ZwCreatePhoton/CVE-2019-12211★ · 2020-12-18
• edxsh/CVE-2019-12211★ · 2020-12-18

Security advisories

• https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-1221

References

• CVE Record
• NVD entry

Related

• CVE-2019-0752
• CVE-2019-0768
• CVE-2019-13768
• CVE-2019-5782