Vulnerability in Microsoft Windows
CVE-2019-1420
An elevation of privilege vulnerability exists in the way that the dssvc.dll handles file creation allowing for a file overwrite or creation in a secured location, aka 'Windows Elevation of Privilege Vulnerability'. This CVE ID is unique from CVE-2019-1422, CVE-2019-1423.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.010 (62.7th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 63rd percentile — 62.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.010 · newest: 0.010 · change: 0.000
Affected products
- Microsoft Windows — versions 10 for 32-bit Systems, 10 for x64-based Systems, 10 Version 1607 for 32-bit Systems
- Microsoft Windows 10 — versions 1607, 1709, 1803
- Microsoft Windows 10 Version 1903 For 32-Bit Systems — versions unspecified
- Microsoft Windows 10 Version 1903 For Arm64-Based Systems — versions unspecified
- Microsoft Windows 10 Version 1903 For X64-Based Systems — versions unspecified
- Microsoft Windows 7
- Microsoft Windows 8.1
- Microsoft Windows Rt 8.1
- Microsoft Windows Server — versions 2016, 2016 (Core installation), version 1803 (Core Installation)
- Microsoft Windows Server 2016 — versions 1803, 1903
Public proof-of-concept exploits
References
- portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-1420 (Patch, Vendor Advisory)
Frequently asked questions
- What is CVE-2019-1420?
- CVE-2019-1420 is a high-severity vulnerability in Microsoft Windows. CVSS score: 7.8/10. Published 2019-11-12.
- How severe is CVE-2019-1420?
- High severity. CVSS v3 base score is 7.8 out of 10.
- Is CVE-2019-1420 known to be exploited?
- 6 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.