How severe is CVE-2021-0482?

CVE-2021-0482 has a CVSS 3.x base score of 7.0, rated high severity. It is exploitable over local access with high attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2021-0482 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (3rd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2021-0482?

CVE-2021-0482 affects Google Android. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2021-0482?

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-2021-0482 published?

CVE-2021-0482 was published on 2021-06-11 and last updated on 2026-06-17.

CVE-2021-0482

CVE-2021-0482 is a high-severity vulnerability in Google Android with a CVSS 3.x base score of 7.0. 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 7.0)
CVSS v2: 6.9
EPSS exploit prediction: 0% (3rd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-416
Affected product: Google Android
Published: 2021-06-11
Last modified: 2026-06-17

Description

In BinderDiedCallback of MediaCodec.cpp, there is a possible memory corruption due to a use after free. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-11Android ID: A-173791720

Frequently asked questions

What is CVE-2021-0482?: In BinderDiedCallback of MediaCodec.cpp, there is a possible memory corruption due to a use after free. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-11Android ID: A-173791720
How severe is CVE-2021-0482?: CVE-2021-0482 has a CVSS 3.x base score of 7.0, rated high severity. It is exploitable over local access with high attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2021-0482 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (3rd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2021-0482?: CVE-2021-0482 affects Google Android. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2021-0482?: 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-2021-0482 published?: CVE-2021-0482 was published on 2021-06-11 and last updated on 2026-06-17.

References

https://source.android.com/security/bulletin/2021-05-01

Affected products (1)

cpe:2.3:o:google:android:11.0:*:*:*:*:*:*:*

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