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CVE-2020-1464

Windows Spoofing Vulnerability

CVSS 7.8 HIGHEPSS 41.1%● KEVCWE-347
In short

Windows fails to properly check if files are correctly signed, allowing attackers to load fake or tampered files that should be blocked. This bypasses security protections meant to keep your system safe.

Technical detail

A signature validation flaw in Windows allows an attacker to load improperly signed files by circumventing integrity checks. The vulnerability affects the file signature verification mechanism, enabling bypass of security features that enforce code signing policies; exploitation requires ability to place malicious files on the target system.

Summary generated and translated by AI from the official 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.
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:O/RC:C

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