Security readout for executives and security teams
Plain-English summary
CVE-2019-1013 is a Windows GDI memory information disclosure issue. A successful attacker could read sensitive memory content and use that information to support further compromise. The business risk is mainly legacy Windows exposure, especially Windows 7 and Windows Server 2008 systems that missed the Microsoft security update.
Executive priority
Treat this as a legacy-platform cleanup and patch assurance item, not an emergency based on current evidence. It matters because information disclosure can help attackers chain further attacks, but the provided sources do not indicate active exploitation.
Technical view
Microsoft describes improper memory disclosure in Windows GDI object handling. CVSS 3.1 is 4.7 with high confidentiality impact, no integrity or availability impact, high attack complexity, and low privileges required. Microsoft states exploitation could involve crafted documents or untrusted webpages. The update corrects GDI memory object handling.
Likely exposure
Exposure is most likely on unpatched Windows 7, Windows 7 SP1, Windows Server 2008 SP2, and Windows Server 2008 R2 SP1 systems, including Server Core installations. Modern systems are not listed in the provided affected product data.
Exploitation context
The source bundle does not show CISA KEV listing or confirmed active exploitation. Microsoft states attackers could attempt exploitation by persuading a user to open malicious content or visit an untrusted webpage. ZDI advisories are referenced, but no additional exploit status is provided in the bundle.
Researcher notes
The CVSS vector indicates local, high-complexity exploitation with low privileges and high confidentiality impact. Microsoft’s narrative highlights document and web-content lure scenarios. The affected list is limited to older Windows client and server releases. Evidence is sufficient for remediation direction but incomplete for exploit maturity beyond EP and non-KEV status.
Mitigation direction
- Apply the Microsoft security update for CVE-2019-1013 where available.
- Prioritize remaining Windows 7 and Server 2008 assets for remediation or retirement.
- Restrict exposure of legacy systems that process documents or browse web content.
- Follow Microsoft guidance if patch availability depends on extended support status.
Validation and detection
- Inventory endpoints and servers for affected Windows 7 and Server 2008 versions.
- Confirm the CVE-2019-1013 Microsoft update is installed on affected assets.
- Review vulnerability scanner results for stale detections after patching.
- Check whether legacy systems still handle untrusted documents or web content.
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-2019-1013 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-2019-1013CVE reference · x_refsource_MISC, x_transferred
- https://www.zerodayinitiative.com/advisories/ZDI-19-573/CVE reference · x_refsource_MISC, x_transferred
- https://www.zerodayinitiative.com/advisories/ZDI-19-580/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.