Security readout for executives and security teams
Plain-English summary
LG PC Suite for LG G3 and earlier can be tricked into loading a malicious DLL placed in the folder it starts from. That can let attacker-controlled code run in the context of the user launching the application.
Executive priority
Treat this as a legacy workstation hygiene issue, not an internet-facing emergency. Prioritize removal or vendor-verified update on endpoints that still use LG PC Suite, especially where users handle untrusted downloads.
Technical view
CVE-2019-20769 is a DLL hijacking weakness in LG PC Suite v5.3.27 and earlier. The CVE states a Trojan horse DLL in the current working directory can be loaded. No CVSS score, CWE, patch detail, or active exploitation evidence is provided.
Likely exposure
Exposure appears limited to endpoints with LG PC Suite for LG G3 and earlier, also described as v5.3.27 and earlier. Risk is most relevant on user workstations where downloaded or writable directories can influence the application launch context.
Exploitation context
The source bundle does not show CISA KEV listing or other evidence of active exploitation. Practical abuse would require a malicious DLL to be present in the current working directory when the vulnerable application is launched.
Researcher notes
The public record is sparse. The main confirmed facts are product/version scope, DLL hijacking class, current-working-directory condition, LG ID LVE-MOT-190001, and lack of KEV status in the supplied bundle. No exploit maturity or fixed version is identified.
Mitigation direction
- Inventory endpoints for LG PC Suite v5.3.27 and earlier.
- Remove LG PC Suite where it is no longer required.
- Check LG security guidance for supported fixes or replacement software.
- Restrict launching the application from untrusted or user-writable folders.
- Use endpoint controls to block untrusted DLL execution where feasible.
Validation and detection
- Confirm whether LG PC Suite is installed on managed endpoints.
- Record installed version and compare against v5.3.27 and earlier.
- Review software inventory for legacy LG G3 support tooling.
- Check vendor advisories for LVE-MOT-190001 guidance.
- Validate endpoint controls cover untrusted DLL loading paths.
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-2019-20769 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
- 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://lgsecurity.lge.com/CVE 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.