CVE-2020-0674

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-2020-0673, CVE-2020-0710, CVE-2020-0711, CVE-2020-0712, CVE-2020-0713, CVE-2020-0767.

Affected

Microsoft · Internet Explorer 10 · Internet Explorer 11 · Internet Explorer 11 on Windows 10 Version 1909 for 32-bit Systems · Internet Explorer 11 on Windows 10 Version 1909 for x64-based Systems · Internet Explorer 11 on Windows 10 Version 1909 for ARM64-based Systems · Internet Explorer 11 on Windows 10 Version 1903 for 32-bit 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

86.86% chance of exploitation in the next 30 days, 100th percentile

CISA KEV

added 2021-11-03

Published

2020-02-11

Updated

2025-10-21

Proof-of-concept exploits (8)

• http://packetstormsecurity.com/files/159137/Microsoft-Internet-Explorer-11-Use-After-Free…
• http://packetstormsecurity.com/files/161309/Microsoft-Internet-Explorer-11-Use-After-Free…
• http://packetstormsecurity.com/files/162565/Microsoft-Internet-Explorer-8-11-Use-After-Fr…
• maxpl0it/CVE-2020-0674-Exploit222★ · 2020-05-15
• Ken-Abruzzi/CVE-2020-06740★ · 2020-09-30
• Neko-chanQwQ/CVE-2020-0674-PoC1★ · 2021-07-03
• forrest-orr/DoubleStar147★ · 2022-05-23
• maxpl0it/CVE-2019-17026-Exploit47★ · 2020-08-27

ExploitDB entries (2)

• https://www.exploit-db.com/exploits/49863
• https://www.exploit-db.com/exploits/49062

Security advisories

• https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-0674

References

• CVE Record
• NVD entry

Related

• CVE-2019-17026
• CVE-2020-0796
• CVE-2020-1350
• CVE-2020-0688
• CVE-2020-1048
• CVE-2020-1472