7.8
High
Exploited
CVE-2020-1464 Microsoft Windows Spoofing Vulnerability
Active exploitation observed
· CISA KEV catalogue
Required action
Apply updates per vendor instructions.
Ransomware campaigns
Not observed so far
Weakness
CWE-347
Description
A spoofing vulnerability exists when Windows incorrectly validates file signatures. An attacker who successfully exploited this vulnerability could bypass security features and load improperly signed files. In an attack scenario, an attacker could bypass security features intended to prevent improperly signed files from being loaded. The update addresses the vulnerability by correcting how Windows validates file signatures.
Affected products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| Windows 10 Version 1803 10.0 | 10.0.0 → latest | No fix stated |
| Windows 10 Version 1809 10.0 | 10.0.0 → latest | No fix stated |
| Windows Server 2019 10.0 | 10.0.0 → latest | No fix stated |
| Windows Server 2019 (Server Core installation) 10.0 | 10.0.0 → latest | No fix stated |
| Windows 10 Version 1909 10.0 | 10.0.0 → latest | No fix stated |
| Windows Server, version 1909 (Server Core installation) 10.0 | 10.0.0 → latest | No fix stated |
| Windows 10 Version 1709 for 32-bit Systems 10.0 | 10.0.0 → latest | No fix stated |
| Windows 10 Version 1709 10.0 | 10.0.0 → latest | No fix stated |
| Windows 10 Version 1903 for 32-bit Systems 10.0 | 10.0.0 → latest | No fix stated |
Show the 21 other branches Hide the 21 other branches
| Product | Affected versions | Fixed in |
|---|---|---|
| Windows 10 Version 1903 for x64-based Systems 10.0 | 10.0.0 → latest | No fix stated |
| Windows 10 Version 1903 for ARM64-based Systems 10.0 | 10.0.0 → latest | No fix stated |
| Windows Server, version 1903 (Server Core installation) 10.0 | 10.0.0 → latest | No fix stated |
| Windows 10 Version 2004 10.0 | 10.0.0 → latest | No fix stated |
| Windows Server version 2004 10.0 | 10.0.0 → latest | No fix stated |
| Windows 10 Version 1507 10.0 | 10.0.0 → latest | No fix stated |
| Windows 10 Version 1607 10.0 | 10.0.0 → latest | No fix stated |
| Windows Server 2016 10.0 | 10.0.0 → latest | No fix stated |
| Windows Server 2016 (Server Core installation) 10.0 | 10.0.0 → latest | No fix stated |
| Windows 7 6.1 | 6.1.0 → latest | No fix stated |
| Windows 7 Service Pack 1 6.1 | 6.1.0 → latest | No fix stated |
| Windows 8.1 6.3 | 6.3.0 → latest | No fix stated |
| Windows Server 2008 Service Pack 2 6.0 | 6.0.0 → latest | No fix stated |
| Windows Server 2008 Service Pack 2 (Server Core installation) 6.0 | 6.0.0 → latest | No fix stated |
| Windows Server 2008 Service Pack 2 6.0 | 6.0.0 → latest | No fix stated |
| Windows Server 2008 R2 Service Pack 1 6.1 | 6.1.0 → latest | No fix stated |
| Windows Server 2008 R2 Service Pack 1 (Server Core installation) 6.0 | 6.0.0 → latest | No fix stated |
| Windows Server 2012 6.2 | 6.2.0 → latest | No fix stated |
| Windows Server 2012 (Server Core installation) 6.2 | 6.2.0 → latest | No fix stated |
| Windows Server 2012 R2 6.3 | 6.3.0 → latest | No fix stated |
| Windows Server 2012 R2 (Server Core installation) 6.3 | 6.3.0 → latest | No fix stated |
References
- medium.com medium.com
- krebsonsecurity.com krebsonsecurity.com
- portal.msrc.microsoft.com portal.msrc.microsoft.com
- blog.virustotal.com blog.virustotal.com
Timeline
- Published
- Added to the KEV catalogue
- Last modified
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