Vulnerability in Microsoft Windows 10
CVE-2017-11830
Device Guard in Windows 10 Gold, 1511, 1607, 1703, and 1709, Windows Server 2016, and Windows Server, version 1709 allows an attacker to make an unsigned file appear to be signed, due to a security feature bypass, aka "Device Guard Security Feature Bypass Vulnerability".
Vulnerability class: TOCTOU (Time-of-Check to Time-of-Use)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L.
EPSS exploit prediction
EPSS: 0.026 (84.6th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 85th percentile — 84.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.026 · newest: 0.026 · change: 0.000
Affected products
- Microsoft Windows 10 — versions 1511, 1607, 1703
- Microsoft Windows Server — versions 1709
- Microsoft Windows Server 2016
- Microsoft Corporation Device Guard — versions Windows 10 Gold, 1511, 1607, 1703, and 1709, Windows Server 2016, and Windows Server, version 1709.
Weakness classification (CWE)
Public proof-of-concept exploits
References
- www.exploit-db.com/exploits/43162/ (Technical Description, Exploit, VDB Entry, Third Party Advisory, exploit)
- www.securitytracker.com/id/1039790 (VDB Entry, Third Party Advisory, vdb-entry)
- portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2017-11830 (Patch, Vendor Advisory)
- www.securityfocus.com/bid/101714 (VDB Entry, Third Party Advisory, vdb-entry)
Frequently asked questions
- What is CVE-2017-11830?
- CVE-2017-11830 is a medium-severity vulnerability in Microsoft Windows 10, classified under Time-of-check Time-of-use (TOCTOU) Race Condition. CVSS score: 5.3/10. Published 2017-11-15.
- How severe is CVE-2017-11830?
- Medium severity. CVSS v3 base score is 5.3 out of 10.
- Is CVE-2017-11830 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.