How severe is CVE-2015-9021?

CVE-2015-9021 has a CVSS 3.x base score of 5.5, rated medium severity. It is exploitable over local access with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is none, integrity none, and availability high.

Is CVE-2015-9021 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (38th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2015-9021?

CVE-2015-9021 affects Google Android. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2015-9021?

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

When was CVE-2015-9021 published?

CVE-2015-9021 was published on 2017-06-13 and last updated on 2026-06-17.

CVE-2015-9021

CVE-2015-9021 is a medium-severity vulnerability in Google Android with a CVSS 3.x base score of 5.5. 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-284.

Key facts

Severity: Medium (CVSS 3.x base score 5.5)
CVSS v2: 4.3
EPSS exploit prediction: 0% (38th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-284
Affected product: Google Android
Published: 2017-06-13
Last modified: 2026-06-17

Description

In all Android releases from CAF using the Linux kernel, access control to SMEM memory was not enabled.

Frequently asked questions

What is CVE-2015-9021?: In all Android releases from CAF using the Linux kernel, access control to SMEM memory was not enabled.
How severe is CVE-2015-9021?: CVE-2015-9021 has a CVSS 3.x base score of 5.5, rated medium severity. It is exploitable over local access with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is none, integrity none, and availability high.
Is CVE-2015-9021 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (38th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2015-9021?: CVE-2015-9021 affects Google Android. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2015-9021?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2015-9021 published?: CVE-2015-9021 was published on 2017-06-13 and last updated on 2026-06-17.

References

Affected products (1)

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

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