CVE-2020-17053
Internet Explorer Memory Corruption Vulnerability
CVE-2020-17053 is fixed in 18 products on 1 platform, first by KB4586785, 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
0.0317
88th percentile
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Microsoft | |||
| 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 Server 2019 | 17763.1577 | KB4586793 | Nov 10, 2020 |
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