How severe is CVE-2024-45383?

CVE-2024-45383 has a CVSS 3.x base score of 5.0, rated medium severity. It is exploitable over local access with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is none, integrity none, and availability high.

Is CVE-2024-45383 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (72nd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2024-45383?

CVE-2024-45383 affects Microsoft High Definition Audio Bus Driver. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2024-45383?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2024-45383 have an EU (EUVD) identifier?

Yes. CVE-2024-45383 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-41453.

When was CVE-2024-45383 published?

CVE-2024-45383 was published on 2024-09-12 and last updated on 2026-06-17.

CVE-2024-45383

CVE-2024-45383 is a medium-severity vulnerability in Microsoft High Definition Audio Bus Driver with a CVSS 3.x base score of 5.0. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-664.

Key facts

Severity: Medium (CVSS 3.x base score 5.0)
EPSS exploit prediction: 2% (72nd percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2024-41453
Weakness: CWE-664
Affected product: Microsoft High Definition Audio Bus Driver
Published: 2024-09-12
Last modified: 2026-06-17

Description

A mishandling of IRP requests vulnerability exists in the HDAudBus_DMA interface of Microsoft High Definition Audio Bus Driver 10.0.19041.3636 (WinBuild.160101.0800). A specially crafted application can issue multiple IRP Complete requests which leads to a local denial-of-service. An attacker can execute malicious script/application to trigger this vulnerability.

Frequently asked questions

What is CVE-2024-45383?: A mishandling of IRP requests vulnerability exists in the HDAudBus_DMA interface of Microsoft High Definition Audio Bus Driver 10.0.19041.3636 (WinBuild.160101.0800). A specially crafted application can issue multiple IRP Complete requests which leads to a local denial-of-service. An attacker can execute malicious script/application to trigger this vulnerability.
How severe is CVE-2024-45383?: CVE-2024-45383 has a CVSS 3.x base score of 5.0, rated medium severity. It is exploitable over local access with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is none, integrity none, and availability high.
Is CVE-2024-45383 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (72nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2024-45383?: CVE-2024-45383 affects Microsoft High Definition Audio Bus Driver. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2024-45383?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2024-45383 have an EU (EUVD) identifier?: Yes. CVE-2024-45383 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-41453.
When was CVE-2024-45383 published?: CVE-2024-45383 was published on 2024-09-12 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:microsoft:high_definition_audio_bus_driver:10.0.19041.3636:*:*:*:*:*:*:*

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