What is CVE-2017-8263?

CVE-2017-8263 is a high-severity vulnerability in Google Android. CVSS score: 7.8/10. Published 2017-08-18.

How severe is CVE-2017-8263?

High severity. CVSS v3 base score is 7.8 out of 10.

Vulnerability in Google Android

CVE-2017-8263

In all Qualcomm products with Android releases from CAF using the Linux kernel, a kernel fault can occur when doing certain operations on a read-only virtual address in userspace.

Published 2017-08-18 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 7.8 (High). Vector: CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.005 (37.6th percentile), scored 2026-10-03.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 38th percentile — 37.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.005 · newest: 0.005 · change: 0.000

Affected products

Google Android
Qualcomm, Inc. All Qualcomm Products — versions All Android releases from CAF using the Linux kernel

References

source.android.com/security/bulletin/2017-07-01 (Vendor Advisory)
www.securityfocus.com/bid/99465 (VDB Entry, Third Party Advisory, vdb-entry)

Frequently asked questions

What is CVE-2017-8263?: CVE-2017-8263 is a high-severity vulnerability in Google Android. CVSS score: 7.8/10. Published 2017-08-18.
How severe is CVE-2017-8263?: High severity. CVSS v3 base score is 7.8 out of 10.