Vulnerability in Microsoft Windows 10
CVE-2016-3320
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."
Published · last modified .
CVSS v3 metric
CVSS v3 base score 4.9 (Medium). Vector: CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:N.
EPSS exploit prediction
EPSS: 0.049 (91.8th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 92nd percentile — 91.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.050 · newest: 0.049 · change: -0.001
Affected products
- Microsoft Windows 10 — versions 1511
- Microsoft Windows 8.1
- Microsoft Windows Rt 8.1
- Microsoft Windows Server 2012 — versions r2
- Fedoraproject Fedora — versions 25
Weakness classification (CWE)
Public proof-of-concept exploits
References
- www.securityfocus.com/bid/92304 (VDB Entry, Third Party Advisory, vdb-entry)
- docs.microsoft.com/en-us/security-updates/securitybulletins/2016/ms16-100 (vendor-advisory, Patch, Vendor Advisory)
- www.securitytracker.com/id/1036573 (VDB Entry, Third Party Advisory, vdb-entry)
- lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/… (vendor-advisory)
Frequently asked questions
- What is CVE-2016-3320?
- CVE-2016-3320 is a medium-severity vulnerability in Microsoft Windows 10, classified under CWE-254. CVSS score: 4.9/10. Published 2016-08-09.
- How severe is CVE-2016-3320?
- Medium severity. CVSS v3 base score is 4.9 out of 10.
- Is CVE-2016-3320 known to be exploited?
- 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.