How severe is CVE-2016-3857?

CVE-2016-3857 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-2016-3857 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (44th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2016-3857?

CVE-2016-3857 affects Google Android. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2016-3857?

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-2016-3857 published?

CVE-2016-3857 was published on 2016-08-05 and last updated on 2026-06-17.

CVE-2016-3857

CVE-2016-3857 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-264.

Key facts

Severity: High (CVSS 3.x base score 7.8)
CVSS v2: 9.3
EPSS exploit prediction: 1% (44th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-264
Affected product: Google Android
Published: 2016-08-05
Last modified: 2026-06-17

Description

The kernel in Android before 2016-08-05 on Nexus 7 (2013) devices allows attackers to gain privileges via a crafted application, aka internal bug 28522518.

Frequently asked questions

What is CVE-2016-3857?: The kernel in Android before 2016-08-05 on Nexus 7 (2013) devices allows attackers to gain privileges via a crafted application, aka internal bug 28522518.
How severe is CVE-2016-3857?: CVE-2016-3857 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-2016-3857 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (44th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2016-3857?: CVE-2016-3857 affects Google Android. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2016-3857?: 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-2016-3857 published?: CVE-2016-3857 was published on 2016-08-05 and last updated on 2026-06-17.

References

http://source.android.com/security/bulletin/2016-08-01.html

Affected products (1)

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

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