Security readout for executives and security teams
Plain-English summary
CVE-2018-10492 affects Foxit Reader 9.0.0.29935. A malicious PDF or webpage can trigger improper 3D content parsing after a user opens it, potentially exposing sensitive process data. The source says attackers may combine it with other flaws to execute code, but active exploitation is not cited.
Executive priority
Treat as a targeted endpoint risk, not a confirmed active emergency. Prioritize remediation where Foxit Reader 9.0.0.29935 is installed on users exposed to external PDFs, because document-based attacks can support broader compromise when chained.
Technical view
The flaw is a CWE-125 out-of-bounds read in U3D Clod Progressive Mesh Continuation parsing. Foxit Reader lacks proper validation of user-supplied data, causing a read past an allocated object. Impact is sensitive information disclosure, with potential code execution only when chained with other vulnerabilities.
Likely exposure
Exposure is likely limited to endpoints running Foxit Reader 9.0.0.29935, especially users who open untrusted PDFs or visit sites that deliver malicious document content.
Exploitation context
Remote exploitation requires user interaction: the target must open a malicious file or visit a malicious page. The source bundle does not identify public exploit use, KEV listing, CVSS scoring, or a confirmed fixed version.
Researcher notes
Evidence is specific but incomplete. ZDI identifies the parser flaw and exploit preconditions. The CVE record lists Foxit Reader 9.0.0.29935, CWE-125, and no KEV status. The bundle does not provide CVSS details, exploit telemetry, or an explicit patched version.
Mitigation direction
- Inventory Foxit Reader versions across managed endpoints.
- Check Foxit security bulletins for vendor-fixed versions and guidance.
- Upgrade or replace Foxit Reader 9.0.0.29935 where found.
- Restrict untrusted PDF handling through email and web controls.
- Use sandboxed or isolated PDF viewing for high-risk users.
Validation and detection
- Confirm whether Foxit Reader 9.0.0.29935 exists in asset inventory.
- Review software deployment records for Foxit Reader upgrade status.
- Verify endpoint controls block or isolate untrusted PDF content.
- Check mail and web telemetry for suspicious PDF delivery patterns.
- Document any compensating controls for systems awaiting upgrade.
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
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CWE-125: Exact CWE lookup
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Open ATT&CK lookupCVE-2018-10492 mapping review
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Open ATT&CK lookup- Severity
- Unknown
- CVSS
- Not scored
- Known Exploited
- No
- Published
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 and timeline data
No CVSS vectors or timeline events were available in the normalized CVE source material.
Source materials
- CVE List V5 sourceCVE List V5
- https://zerodayinitiative.com/advisories/ZDI-18-402CVE reference · x_refsource_MISC
- https://www.foxitsoftware.com/support/security-bulletins.phpCVE reference · x_refsource_CONFIRM
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.