How severe is CVE-2018-9428?

CVE-2018-9428 has a CVSS 3.x base score of 7.8, rated high severity. It is exploitable over local access with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2018-9428 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (1st percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2018-9428?

CVE-2018-9428 affects Google Android. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2018-9428?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

Does CVE-2018-9428 have an EU (EUVD) identifier?

Yes. CVE-2018-9428 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2018-21022.

When was CVE-2018-9428 published?

CVE-2018-9428 was published on 2024-11-19 and last updated on 2026-06-17.

CVE-2018-9428

CVE-2018-9428 is a high-severity vulnerability in Google Android with a CVSS 3.x base score of 7.8. 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: High (CVSS 3.x base score 7.8)
EPSS exploit prediction: 0% (1st percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2018-21022
Weakness: CWE-416
Affected product: Google Android
Published: 2024-11-19
Last modified: 2026-06-17

Description

In startDevice of AAudioServiceStreamBase.cpp there is a possible out of bounds write due to a use after free. This could lead to local arbitrary code execution with no additional execution privileges needed. User interaction is needed for exploitation. https://source.android.com/security/bulletin/2018-07-01

Frequently asked questions

What is CVE-2018-9428?: In startDevice of AAudioServiceStreamBase.cpp there is a possible out of bounds write due to a use after free. This could lead to local arbitrary code execution with no additional execution privileges needed. User interaction is needed for exploitation. https://source.android.com/security/bulletin/2018-07-01
How severe is CVE-2018-9428?: CVE-2018-9428 has a CVSS 3.x base score of 7.8, rated high severity. It is exploitable over local access with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2018-9428 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (1st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2018-9428?: CVE-2018-9428 affects Google Android. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2018-9428?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
Does CVE-2018-9428 have an EU (EUVD) identifier?: Yes. CVE-2018-9428 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2018-21022.
When was CVE-2018-9428 published?: CVE-2018-9428 was published on 2024-11-19 and last updated on 2026-06-17.

References

https://source.android.com/security/bulletin/2018-07-01

Affected products (1)

cpe:2.3:o:google:android:8.1:*:*:*:*:*:*:*

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