Security readout for executives and security teams
Plain-English summary
CVE-2019-1050 is a Microsoft Windows graphics component flaw that could leak memory contents. Successful exploitation could help an attacker gather information for a later compromise. The available sources describe information disclosure only, not direct code execution, data modification, or service disruption.
Executive priority
Treat as routine but necessary patching. The vulnerability is not KEV-listed and has medium severity, but it affects core Windows components and could support follow-on compromise if left unpatched.
Technical view
Windows GDI improperly handles objects in memory and can disclose memory contents. Microsoft states exploitation could occur through a specially crafted document or an untrusted webpage. CVSS 3.1 is 4.7 with high confidentiality impact and no integrity or availability impact.
Likely exposure
Exposure is likely on systems running the listed Microsoft Windows versions, including Windows 8.1, Windows 10 1507 through 1903, Server 2012/2012 R2, Server 2016, and Server 2019 variants.
Exploitation context
The bundle does not identify active exploitation, and CISA KEV is false. Microsoft describes social or content-based paths involving crafted documents or untrusted webpages. No exploit details are provided in the sources.
Researcher notes
The evidence supports an information disclosure issue in Windows GDI memory handling. Sources do not provide CWE mapping, exploit maturity beyond CVSS E:P, exact KB numbers, or proof of active exploitation. Avoid assuming broader impact without vendor confirmation.
Mitigation direction
- Apply the Microsoft security update associated with CVE-2019-1050.
- Use MSRC guidance to identify the correct update for each Windows version.
- Restrict handling of untrusted documents and webpages until patching is complete.
- Retire or isolate affected systems that cannot receive vendor security updates.
Validation and detection
- Inventory Windows endpoints and servers against the affected product list.
- Verify installed patches against the MSRC advisory for CVE-2019-1050.
- Confirm vulnerability scanner results after patch deployment.
- Review patch failures or unsupported systems for remediation exceptions.
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.
CVE-2019-1050 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
- Medium
- CVSS
- 4.7 (3.1)
- Known Exploited
- No
- Published
Vector: CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N/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:H/PR:L/UI:N/S:U/C:H/I:N/A:N/E:P/RL:O/RC:C13.6Primary CVE scoreVulnerability scoring details
Base CVSS 3.1 score
4.7MediumVector: CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N/E:P/RL:O/RC:C
Source materials
- CVE List V5 sourceCVE List V5
- Windows GDI Information Disclosure VulnerabilityCVE reference · vendor-advisory
- https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-1050CVE 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.
