CVE-2020-1464

01/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.

02/Affected products

microsoft: windows 10 1507; microsoft: windows 10 1607; microsoft: windows 10 1709; microsoft: windows 10 1803; microsoft: windows 10 1809; microsoft: windows 10 1903; microsoft: windows 10 1909; microsoft: windows 10 2004; microsoft: windows 7; microsoft: windows 8.1; microsoft: windows rt 8.1; microsoft: windows server 1903; microsoft: windows server 1909; microsoft: windows server 2004; microsoft: windows server 2008

03/References9

• portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-… PatchVendor Advisory
• portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-… PatchVendor Advisory
• medium.com/%40TalBeerySec/glueball-the-story-of-cve-2020-1464-5… ExploitThird Party Advisory
• medium.com/%40TalBeerySec/glueball-the-story-of-cve-2020-1464-5… ExploitThird Party Advisory
• blog.virustotal.com/2019/01/distribution-of-malicious-jar-appen… Third Party Advisory
• krebsonsecurity.com/2020/08/microsoft-put-off-fixing-zero-day-f… Issue TrackingThird Party Advisory
• blog.virustotal.com/2019/01/distribution-of-malicious-jar-appen… Third Party Advisory
• krebsonsecurity.com/2020/08/microsoft-put-off-fixing-zero-day-f… Issue TrackingThird Party Advisory
• www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=… US Government Resource