What is CVE-2016-10319?

CVE-2016-10319 is a medium-severity vulnerability in Arm Trusted Firmware Project, classified under Integer Overflow or Wraparound. CVSS score: 5.9/10. Published 2017-04-06.

How severe is CVE-2016-10319?

Medium severity. CVSS v3 base score is 5.9 out of 10.

Integer overflow in Arm Trusted Firmware Project

CVE-2016-10319

In ARM Trusted Firmware 1.2 and 1.3, a malformed firmware update SMC can result in copying unexpectedly large data into secure memory because of integer overflows. This affects certain cases involving execution of both AArch64 Generic Trusted Firmware (TF) BL1 code and other firmware update code.

Vulnerability class: Integer Overflow

Published 2017-04-06 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 5.9 (Medium). Vector: CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H.

EPSS exploit prediction

EPSS: 0.016 (74.8th percentile), scored 2026-09-29.

Low probability of exploitation in the next 30 days, but still tracked. 75th percentile — 74.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.016 · newest: 0.016 · change: 0.000

Affected products

Arm Trusted Firmware Project — versions 1.2, 1.3

Weakness classification (CWE)

CWE-190 — Integer Overflow or Wraparound

References

github.com/ARM-software/arm-trusted-firmware/wiki/ARM-Trusted-Firmware-Security… (Patch, VDB Entry, Issue Tracking)

Frequently asked questions

What is CVE-2016-10319?: CVE-2016-10319 is a medium-severity vulnerability in Arm Trusted Firmware Project, classified under Integer Overflow or Wraparound. CVSS score: 5.9/10. Published 2017-04-06.
How severe is CVE-2016-10319?: Medium severity. CVSS v3 base score is 5.9 out of 10.