Vulnerability in Microsoft Powershell Core
CVE-2019-0627
A security feature bypass vulnerability exists in Windows which could allow an attacker to bypass Device Guard, aka 'Windows Security Feature Bypass Vulnerability'. This CVE ID is unique from CVE-2019-0631, CVE-2019-0632.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.8 (High). Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.013 (70.4th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 70th percentile — 70.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.013 · newest: 0.013 · change: 0.000
Affected products
- Microsoft Powershell Core — versions 6.1, 6.2
- Microsoft Powershell Core — versions 6.1, 6.2
- 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, 1703, 1709
- Microsoft Windows Server — versions 2016, 2016 (Core installation), version 1709 (Core Installation)
- Microsoft Windows Server 2016 — versions 1709, 1803
- Microsoft Windows Server 2019
Public proof-of-concept exploits
References
- portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-0627 (Patch, Vendor Advisory)
- www.securityfocus.com/bid/106857 (VDB Entry, Third Party Advisory, vdb-entry)
Frequently asked questions
- What is CVE-2019-0627?
- CVE-2019-0627 is a high-severity vulnerability in Microsoft Powershell Core. CVSS score: 7.8/10. Published 2019-03-05.
- How severe is CVE-2019-0627?
- High severity. CVSS v3 base score is 7.8 out of 10.
- Is CVE-2019-0627 known to be exploited?
- 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.