CVE-2020-17052
Scripting Engine Memory Corruption Vulnerability
CVE-2020-17052 is fixed in 33 products on 1 platform, first by KB4586830, released November 10, 2020. It is not reported as exploited, but the vendor rates exploitation more likely. Patch Radar priority: Urgent.
Urgent
CVSS
7.5
Critical
Exploitation
More likely
Vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0265
85th percentile
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Microsoft | |||
| Internet Explorer 11 on Windows 10 Version 1607 for 32-bit Systems | 14393.4046 | KB4586830 | Nov 10, 2020 |
| Internet Explorer 11 on Windows 10 Version 1607 for x64-based Systems | 14393.4046 | KB4586830 | Nov 10, 2020 |
| Internet Explorer 11 on Windows 10 Version 1803 for 32-bit Systems | 17134.1845 | KB4586785 | Nov 10, 2020 |
| Internet Explorer 11 on Windows 10 Version 1803 for ARM64-based Systems | 17134.1845 | KB4586785 | Nov 10, 2020 |
| Internet Explorer 11 on Windows 10 Version 1803 for x64-based Systems | 17134.1845 | KB4586785 | Nov 10, 2020 |
| Internet Explorer 11 on Windows 10 Version 1809 for 32-bit Systems | 17763.1577 | KB4586793 | Nov 10, 2020 |
| Internet Explorer 11 on Windows 10 Version 1809 for ARM64-based Systems | 17763.1577 | KB4586793 | Nov 10, 2020 |
| Internet Explorer 11 on Windows 10 Version 1809 for x64-based Systems | 17763.1577 | KB4586793 | Nov 10, 2020 |
| Internet Explorer 11 on Windows 10 Version 1903 for 32-bit Systems | KB4586786 | Nov 10, 2020 | |
| Internet Explorer 11 on Windows 10 Version 1903 for ARM64-based Systems | KB4586786 | Nov 10, 2020 | |
| Internet Explorer 11 on Windows 10 Version 1903 for x64-based Systems | KB4586786 | Nov 10, 2020 | |
| Internet Explorer 11 on Windows 10 Version 1909 for 32-bit Systems | KB4586786 | Nov 10, 2020 | |
| Internet Explorer 11 on Windows 10 Version 1909 for ARM64-based Systems | KB4586786 | Nov 10, 2020 | |
| Internet Explorer 11 on Windows 10 Version 1909 for x64-based Systems | KB4586786 | Nov 10, 2020 | |
| Internet Explorer 11 on Windows 10 Version 2004 for 32-bit Systems | KB4586781 | Nov 10, 2020 | |
| Internet Explorer 11 on Windows 10 Version 2004 for ARM64-based Systems | KB4586781 | Nov 10, 2020 | |
| Internet Explorer 11 on Windows 10 Version 2004 for x64-based Systems | KB4586781 | Nov 10, 2020 | |
| Internet Explorer 11 on Windows 10 Version 20H2 for 32-bit Systems | KB4586781 | Nov 10, 2020 | |
| Internet Explorer 11 on Windows 10 Version 20H2 for ARM64-based Systems | KB4586781 | Nov 10, 2020 | |
| Internet Explorer 11 on Windows 10 for 32-bit Systems | 10240.18756 | KB4586787 | Nov 10, 2020 |
| Internet Explorer 11 on Windows 10 for x64-based Systems | 10240.18756 | KB4586787 | Nov 10, 2020 |
| Internet Explorer 11 on Windows 7 for 32-bit Systems Service Pack 1 | KB4586827 | Nov 10, 2020 | |
| Internet Explorer 11 on Windows 7 for 32-bit Systems Service Pack 1 | KB4586768 | Nov 10, 2020 | |
| Internet Explorer 11 on Windows 7 for x64-based Systems Service Pack 1 | KB4586827 | Nov 10, 2020 | |
| Internet Explorer 11 on Windows 7 for x64-based Systems Service Pack 1 | KB4586768 | Nov 10, 2020 | |
| Internet Explorer 11 on Windows 8.1 for 32-bit systems | KB4586845 | Nov 10, 2020 | |
| Internet Explorer 11 on Windows 8.1 for 32-bit systems | KB4586768 | Nov 10, 2020 | |
| Internet Explorer 11 on Windows 8.1 for x64-based systems | KB4586845 | Nov 10, 2020 | |
| Internet Explorer 11 on Windows 8.1 for x64-based systems | KB4586768 | Nov 10, 2020 | |
| Internet Explorer 11 on Windows RT 8.1 | KB4586845 | Nov 10, 2020 | |
| Internet Explorer 11 on Windows Server 2008 R2 for x64-based Systems Service Pack 1 | KB4586827 | Nov 10, 2020 | |
| Internet Explorer 11 on Windows Server 2008 R2 for x64-based Systems Service Pack 1 | KB4586768 | Nov 10, 2020 | |
| Internet Explorer 11 on Windows Server 2012 | KB4586834 | Nov 10, 2020 | |
| Internet Explorer 11 on Windows Server 2012 | KB4586768 | Nov 10, 2020 | |
| Internet Explorer 11 on Windows Server 2012 R2 | KB4586845 | Nov 10, 2020 | |
| Internet Explorer 11 on Windows Server 2012 R2 | KB4586768 | Nov 10, 2020 | |
| Internet Explorer 11 on Windows Server 2016 | 14393.4046 | KB4586830 | Nov 10, 2020 |
| Internet Explorer 11 on Windows Server 2019 | 17763.1577 | KB4586793 | Nov 10, 2020 |
| Microsoft Edge (EdgeHTML-based) on Windows 10 for 32-bit Systems | 10240.18756 | KB4586787 | Nov 10, 2020 |
| Microsoft Edge (EdgeHTML-based) on Windows 10 for x64-based Systems | 10240.18756 | KB4586787 | Nov 10, 2020 |
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