How severe is CVE-2024-56434?

CVE-2024-56434 has a CVSS 3.x base score of 4.4, rated medium severity. It is exploitable over local access with high attack complexity, requires low privileges and user interaction. Impact on confidentiality is none, integrity none, and availability high.

Is CVE-2024-56434 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (4th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2024-56434?

CVE-2024-56434 primarily affects Huawei Emui. In total, 3 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2024-56434?

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

Does CVE-2024-56434 have an EU (EUVD) identifier?

Yes. CVE-2024-56434 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-53143.

When was CVE-2024-56434 published?

CVE-2024-56434 was published on 2025-01-08 and last updated on 2026-06-17.

CVE-2024-56434

CVE-2024-56434 is a medium-severity vulnerability in Huawei Emui with a CVSS 3.x base score of 4.4. 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-416.

Key facts

Severity: Medium (CVSS 3.x base score 4.4)
EPSS exploit prediction: 0% (4th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2024-53143
Weakness: CWE-416
Affected product: Huawei Emui
Published: 2025-01-08
Last modified: 2026-06-17

Description

UAF vulnerability in the device node access module Impact: Successful exploitation of this vulnerability may cause service exceptions of the device.

Frequently asked questions

What is CVE-2024-56434?: UAF vulnerability in the device node access module Impact: Successful exploitation of this vulnerability may cause service exceptions of the device.
How severe is CVE-2024-56434?: CVE-2024-56434 has a CVSS 3.x base score of 4.4, rated medium severity. It is exploitable over local access with high attack complexity, requires low privileges and user interaction. Impact on confidentiality is none, integrity none, and availability high.
Is CVE-2024-56434 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (4th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2024-56434?: CVE-2024-56434 primarily affects Huawei Emui. In total, 3 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2024-56434?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2024-56434 have an EU (EUVD) identifier?: Yes. CVE-2024-56434 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-53143.
When was CVE-2024-56434 published?: CVE-2024-56434 was published on 2025-01-08 and last updated on 2026-06-17.

References

https://consumer.huawei.com/en/support/bulletin/2025/1/

Affected products (3)

cpe:2.3:o:huawei:emui:14.0.0:*:*:*:*:*:*:*
cpe:2.3:o:huawei:harmonyos:4.0.0:*:*:*:*:*:*:*
cpe:2.3:o:huawei:harmonyos:4.2.0:*:*:*:*:*:*:*

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