Synaptics-DisplayLink-privilege escalation vulnerability via a dynamic library sideloading
Priority LOW 29CWE-269Published · Updated
Key facts
- Attack vector
- Local
- Privileges required
- Low
- User interaction
- Required
- Attack complexity
- High
- Impact type
- Privilege escalation, Code execution
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- Fixed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-269 and CWE-427.
Summary
It is possible to sideload a compromised DLL during the installation at elevated privilege.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00192 8th percentileScored 2026-11-07
Fix Fixed DisplayLink USB Graphics Software for Windows (Synaptics): 11.2M0
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
Remediation
- Fix · CNA DisplayLink USB Graphics Software for Windows (Synaptics) Fixed in 11.2M0
Timeline
- 2026-10-02 Threatist record created from CVE-2023-4936
- 2026-10-03 Alias added: GHSA-2pmm-w9v7-r79x
References
Sources
- CVE-2023-4936 · CVE Program
- CVE-2023-4936 · NVD
- FIRST EPSS
- GHSA-2pmm-w9v7-r79x · GitHub Advisory Database · CC BY 4.0
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