How severe is CVE-2022-20436?

CVE-2022-20436 has a CVSS 3.x base score of 7.8, rated high severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2022-20436 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (5th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2022-20436?

CVE-2022-20436 affects Google Android. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2022-20436?

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.

When was CVE-2022-20436 published?

CVE-2022-20436 was published on 2022-10-11 and last updated on 2026-06-17.

CVE-2022-20436

CVE-2022-20436 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-276.

Key facts

Severity: High (CVSS 3.x base score 7.8)
EPSS exploit prediction: 0% (5th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-276
Affected product: Google Android
Published: 2022-10-11
Last modified: 2026-06-17

Description

There is an unauthorized service in the system service. Since the component does not have permission check, resulting in Local Elevation of privilege.Product: AndroidVersions: Android SoCAndroid ID: A-242248369

Frequently asked questions

What is CVE-2022-20436?: There is an unauthorized service in the system service. Since the component does not have permission check, resulting in Local Elevation of privilege.Product: AndroidVersions: Android SoCAndroid ID: A-242248369
How severe is CVE-2022-20436?: CVE-2022-20436 has a CVSS 3.x base score of 7.8, rated high severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2022-20436 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (5th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2022-20436?: CVE-2022-20436 affects Google Android. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2022-20436?: 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.
When was CVE-2022-20436 published?: CVE-2022-20436 was published on 2022-10-11 and last updated on 2026-06-17.

References

https://source.android.com/security/bulletin/2022-10-01

Affected products (1)

cpe:2.3:o:google:android:-:*:*:*:*:*:*:*

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