Security readout for executives and security teams
Plain-English summary
CVE-2019-1065 is a Windows kernel privilege escalation flaw. A logged-in attacker could run a malicious application to gain kernel-level control, potentially installing programs, changing data, or creating full-rights accounts. The supplied sources do not show active exploitation or remote unauthenticated compromise.
Executive priority
Treat as high priority for affected Windows estates because local compromise can become full system control. It is less urgent than a remote unauthenticated or confirmed exploited bug, but should be included in normal high-severity patch cycles.
Technical view
The Windows kernel fails to properly handle objects in memory. The CVSS vector is local, low complexity, low privileges, no user interaction, unchanged scope, and high confidentiality, integrity, and availability impact. Microsoft states the update corrects kernel object handling in memory.
Likely exposure
Exposure is most likely on unpatched Windows 10 versions 1803, 1809, 1903, Windows Server 2019, and related Server Core installations listed by Microsoft.
Exploitation context
The attacker must first log on locally or otherwise have low-privileged access, then run a specially crafted application. KEV is false in the supplied bundle, and no cited source confirms active exploitation.
Researcher notes
The key exposure condition is existing local access. The supplied CVSS temporal metric indicates proof-of-concept maturity, but the bundle does not provide exploit details and should not be treated as evidence of active exploitation.
Mitigation direction
- Apply the Microsoft security update for CVE-2019-1065 on affected systems.
- Check MSRC guidance for exact update packages and applicability.
- Prioritize shared workstations, VDI, and servers with interactive logon exposure.
- Restrict local logon and untrusted application execution until patched.
- Confirm Server Core installations are included in patch coverage.
Validation and detection
- Inventory Windows 10 1803, 1809, 1903, and Server 2019 assets.
- Compare installed patch levels against Microsoft CVE-2019-1065 guidance.
- Verify affected Server Core systems are not missed by endpoint tooling.
- Review where low-privileged users can run local applications.
- Track remediation completion separately from unsupported or retired systems.
Public sources used
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Conservative CVE-to-ATT&CK context
These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.
ATT&CK lookup starting points
Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.
Execution behavior lookup
The CVE wording references code or command execution, so execution technique review may help defensive triage. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.
Open ATT&CK lookupPrivilege behavior lookup
The CVE wording references privilege impact, so privilege escalation and authorization behavior review may help. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.
Open ATT&CK lookupCVE-2019-1065 mapping review
Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.
Open ATT&CK lookup- Severity
- High
- CVSS
- 7.8 (3.1)
- Known Exploited
- No
- Published
Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:O/RC:C
CNA and ADP enrichment extracted from CVE v5
These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.
CVSS vector scores
1 official scoreWe collect every scored CVSS vector available in the official CNA and ADP containers. When more than one version is present, the table keeps the source vectors side by side instead of collapsing them into the highest score.
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:O/RC:C1.85.9Primary CVE scoreVulnerability scoring details
Base CVSS 3.1 score
7.8HighVector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:O/RC:C
Source materials
- CVE List V5 sourceCVE List V5
- Windows Kernel Elevation of Privilege VulnerabilityCVE reference · vendor-advisory
- https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-1065CVE reference · x_refsource_MISC, x_transferred
- https://www.zerodayinitiative.com/advisories/ZDI-19-571/CVE reference · x_refsource_MISC, x_transferred
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.