How severe is CVE-2022-20318?

CVE-2022-20318 has a CVSS 3.x base score of 3.3, rated low severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.

Is CVE-2022-20318 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-2022-20318?

CVE-2022-20318 affects Google Android. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2022-20318?

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

When was CVE-2022-20318 published?

CVE-2022-20318 was published on 2022-08-12 and last updated on 2026-06-17.

CVE-2022-20318

CVE-2022-20318 is a low-severity vulnerability in Google Android with a CVSS 3.x base score of 3.3. 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-203.

Key facts

Severity: Low (CVSS 3.x base score 3.3)
EPSS exploit prediction: 0% (1st percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-203
Affected product: Google Android
Published: 2022-08-12
Last modified: 2026-06-17

Description

In PackageInstaller, there is a possible way to determine whether an app is installed, without query permissions, due to side channel information disclosure. This could lead to local information disclosure with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-13Android ID: A-194694069

Frequently asked questions

What is CVE-2022-20318?: In PackageInstaller, there is a possible way to determine whether an app is installed, without query permissions, due to side channel information disclosure. This could lead to local information disclosure with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-13Android ID: A-194694069
How severe is CVE-2022-20318?: CVE-2022-20318 has a CVSS 3.x base score of 3.3, rated low severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.
Is CVE-2022-20318 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-2022-20318?: CVE-2022-20318 affects Google Android. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2022-20318?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2022-20318 published?: CVE-2022-20318 was published on 2022-08-12 and last updated on 2026-06-17.

References

https://source.android.com/security/bulletin/android-13

Affected products (1)

cpe:2.3:o:google:android:13.0:*:*:*:*:*:*:*

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