How severe is CVE-2023-21212?

CVE-2023-21212 has a CVSS 3.x base score of 4.4, rated medium severity. It is exploitable over local access with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.

Is CVE-2023-21212 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (2nd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-21212?

CVE-2023-21212 affects Google Android. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2023-21212?

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

When was CVE-2023-21212 published?

CVE-2023-21212 was published on 2023-06-28 and last updated on 2026-06-17.

CVE-2023-21212

CVE-2023-21212 is a medium-severity vulnerability in Google Android 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-125.

Key facts

Severity: Medium (CVSS 3.x base score 4.4)
EPSS exploit prediction: 0% (2nd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-125
Affected product: Google Android
Published: 2023-06-28
Last modified: 2026-06-17

Description

In multiple files, there is a possible out of bounds read due to a missing bounds check. This could lead to local information disclosure in the wifi server with System execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-13Android ID: A-262236031

Frequently asked questions

What is CVE-2023-21212?: In multiple files, there is a possible out of bounds read due to a missing bounds check. This could lead to local information disclosure in the wifi server with System execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-13Android ID: A-262236031
How severe is CVE-2023-21212?: CVE-2023-21212 has a CVSS 3.x base score of 4.4, rated medium severity. It is exploitable over local access with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
Is CVE-2023-21212 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (2nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-21212?: CVE-2023-21212 affects Google Android. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2023-21212?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2023-21212 published?: CVE-2023-21212 was published on 2023-06-28 and last updated on 2026-06-17.

References

https://source.android.com/security/bulletin/pixel/2023-06-01

Affected products (1)

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

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