What is CVE-2017-9709?

CVE-2017-9709 is a critical-severity vulnerability in Google Android. CVSS score: 9.8/10. Published 2017-12-05.

How severe is CVE-2017-9709?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Vulnerability in Google Android

CVE-2017-9709

In Android for MSM, Firefox OS for MSM, QRD Android, with all Android releases from CAF using the Linux kernel, a privilege escalation vulnerability exists in telephony.

Published 2017-12-05 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.004 (36.1th percentile), scored 2026-10-03.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 36th percentile — 36.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.004 · newest: 0.004 · change: 0.000

Affected products

Google Android
Qualcomm, Inc. Android For Msm, Firefox OS Qrd — versions All Android releases from CAF using the Linux kernel

References

source.android.com/security/bulletin/pixel/2017-12-01 (Patch, Vendor Advisory)

Frequently asked questions

What is CVE-2017-9709?: CVE-2017-9709 is a critical-severity vulnerability in Google Android. CVSS score: 9.8/10. Published 2017-12-05.
How severe is CVE-2017-9709?: Critical severity. CVSS v3 base score is 9.8 out of 10.