Vulnerability Details CVE-2020-1464
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.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.077
EPSS Ranking 91.4%
CVSS Severity
CVSS v3 Score 7.8
CVSS v2 Score 2.1
Proposed Action
Microsoft Windows contains a spoofing vulnerability when Windows incorrectly validates file signatures, allowing an attacker to bypass security features and load improperly signed files.
Ransomware Campaign
Unknown
References
- https://blog.virustotal.com/2019/01/distribution-of-malicious-jar-appended.html
- https://krebsonsecurity.com/2020/08/microsoft-put-off-fixing-zero-day-for-2-years/
- https://medium.com/%40TalBeerySec/glueball-the-story-of-cve-2020-1464-50091a1f98bd
- https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-1464
- https://blog.virustotal.com/2019/01/distribution-of-malicious-jar-appended.html
- https://krebsonsecurity.com/2020/08/microsoft-put-off-fixing-zero-day-for-2-years/
- https://medium.com/%40TalBeerySec/glueball-the-story-of-cve-2020-1464-50091a1f98bd
- https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-1464
Products affected by CVE-2020-1464
-
cpe:2.3:o:microsoft:windows_10_1507:-
-
cpe:2.3:o:microsoft:windows_10_1607:-
-
cpe:2.3:o:microsoft:windows_10_1709:-
-
cpe:2.3:o:microsoft:windows_10_1803:-
-
cpe:2.3:o:microsoft:windows_10_1809:-
-
cpe:2.3:o:microsoft:windows_10_1903:-
-
cpe:2.3:o:microsoft:windows_10_1909:-
-
cpe:2.3:o:microsoft:windows_10_2004:-
-
cpe:2.3:o:microsoft:windows_7:-
-
cpe:2.3:o:microsoft:windows_8.1:-
-
cpe:2.3:o:microsoft:windows_rt_8.1:-
-
cpe:2.3:o:microsoft:windows_server_1903:-
-
cpe:2.3:o:microsoft:windows_server_1909:-
-
cpe:2.3:o:microsoft:windows_server_2004:-
-
cpe:2.3:o:microsoft:windows_server_2008:-
-
cpe:2.3:o:microsoft:windows_server_2008:r2
-
cpe:2.3:o:microsoft:windows_server_2012:-
-
cpe:2.3:o:microsoft:windows_server_2012:r2
-
cpe:2.3:o:microsoft:windows_server_2016:-
-
cpe:2.3:o:microsoft:windows_server_2019:-