CVE-2016-3320

moderate-risk
Published 2016-08-09

Microsoft Windows 8.1, Windows Server 2012 Gold and R2, Windows RT 8.1, and Windows 10 Gold and 1511 allow attackers to bypass the Secure Boot protection mechanism by leveraging (1) administrative or (2) physical access to install a crafted boot manager, aka "Secure Boot Security Feature Bypass."

Do I need to act?

~
6.4% chance of exploitation in next 30 days
EPSS score — moderate exploit probability
-
Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
4
CVSS 4.9/10 Medium
NETWORK / LOW complexity

Affected Products (7)

Affected Vendors

Fedoraproject Microsoft

References (8)

Third Party Advisory http://www.securityfocus.com/bid/92304
Third Party Advisory http://www.securitytracker.com/id/1036573
Patch https://docs.microsoft.com/en-us/security-updates/securitybulletins/2016/ms16-10...
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedorapro...
Third Party Advisory http://www.securityfocus.com/bid/92304
Third Party Advisory http://www.securitytracker.com/id/1036573
Patch https://docs.microsoft.com/en-us/security-updates/securitybulletins/2016/ms16-10...
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedorapro...
43
/ 100
moderate-risk
Severity 20/34 · Moderate
Exploitability 9/34 · Low
Exposure 14/34 · Moderate