Security readout for executives and security teams
Plain-English summary
CVE-2019-1009 is a Windows GDI information disclosure flaw. If exploited, it could expose memory contents that help an attacker compromise a user’s system. Microsoft lists affected Windows 7 and Windows Server 2008 variants and says the security update corrects GDI memory object handling.
Executive priority
Treat this as a moderate-priority legacy Windows remediation item. It is not presented as actively exploited in the supplied evidence, but memory disclosure can support broader compromise when chained with other weaknesses.
Technical view
The issue is improper disclosure of memory contents in Windows GDI. The supplied CVSS is 4.7 with high confidentiality impact, local attack vector, high complexity, and low privileges. Microsoft also describes crafted document or untrusted webpage lures as exploitation paths. The update fixes how GDI handles objects in memory.
Likely exposure
Exposure is most likely on unpatched Microsoft Windows 7, Windows 7 SP1, Windows Server 2008 SP2, and Windows Server 2008 R2 SP1 systems, including listed Server Core installations.
Exploitation context
The bundle does not show CISA KEV listing or confirmed active exploitation. Microsoft describes potential exploitation through a specially crafted document or untrusted webpage, but the supplied CVSS vector indicates local, high-complexity exploitation.
Researcher notes
Evidence is limited to Microsoft and CVE-source metadata. The Apache Tika mailing-list references appear related by identifier pattern but do not establish Windows GDI exposure details in this bundle. Do not infer affected products beyond Microsoft’s listed Windows versions.
Mitigation direction
- Apply Microsoft’s security update for CVE-2019-1009 to affected Windows systems.
- Prioritize hosts that process documents or web content from untrusted sources.
- Check MSRC guidance if patch applicability or supersedence is unclear.
- Limit untrusted document and web exposure on affected hosts until remediated.
Validation and detection
- Inventory listed Windows 7 and Windows Server 2008 variants.
- Confirm the applicable Microsoft update for CVE-2019-1009 is installed.
- Review vulnerability scanner findings for CVE-2019-1009 on affected products.
- Verify compensating controls for document and web-content handling on unpatched hosts.
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-2019-1009 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-2019-1009CVE reference · x_refsource_MISC, x_transferred
- [tika-dev] 20190809 security fixes for CVE-2019-10088 and CVE-2019-1009{3,4}CVE reference · mailing-list, x_refsource_MLIST
- [tika-dev] 20190812 Re: security fixes for CVE-2019-10088 and CVE-2019-1009{3,4}CVE reference · mailing-list, x_refsource_MLIST
- [tika-dev] 20190813 Re: security fixes for CVE-2019-10088 and CVE-2019-1009{3,4}CVE reference · mailing-list, x_refsource_MLIST
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.