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CVE-2023-5447: Missing lock check in SynHsaService may create a use-after-free condition which causes abnormal termination of

20
Routine
MEDIUM 5.5

CVE-2023-5447 is a medium-severity flaw (CVSS 5.5) affecting affected software. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Missing lock check in SynHsaService may create a use-after-free condition which causes abnormal termination of the service, resulting in denial of service for the Synaptics Hardware Support App.

Why this priority

  • No elevated risk signals yet

No fix is published yet: follow the downgrade or mitigation steps.

Risk facts

CVSS score5.5 (Medium)
Attack vectorLocal
Attack complexityLow
Privileges neededLow
User interactionNone
EPSS exploit chance0.2% (top 95%)
CISA exploited listNo
WeaknessCWE-414, CWE-416
Published2024-05-14
Last modified2026-06-17
Publisher (CNA): Synaptics, Inc.

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Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Timeline

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2023-5447?

No fixed release is listed yet. Watch the vendor advisory and apply any mitigation shown on this page.

Is CVE-2023-5447 being exploited?

CVE-2023-5447 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2023-5447 affect?

CVE-2023-5447 affects affected software. Severity is medium (CVSS 5.5). Missing lock check in SynHsaService may create a use-after-free condition which causes abnormal termination of the service, resulting in denial of service for the Synaptics Hardware Support App.

How urgent is CVE-2023-5447?

Priority 20/100. No elevated risk signals yet.

References

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