What is CVE-2017-7564?

CVE-2017-7564 is a high-severity vulnerability in Arm Trusted Firmware, classified under Improper Input Validation. CVSS score: 7.5/10. Published 2017-06-07.

How severe is CVE-2017-7564?

High severity. CVSS v3 base score is 7.5 out of 10.

Is CVE-2017-7564 known to be exploited?

1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Improper input validation in Arm Trusted Firmware

CVE-2017-7564

In ARM Trusted Firmware through 1.3, the secure self-hosted invasive debug interface allows normal world attackers to cause a denial of service (secure world panic) via vectors involving debug exceptions and debug registers.

Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)

Published 2017-06-07 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

EPSS exploit prediction

EPSS: 0.010 (63.9th percentile), scored 2026-10-24.

Low probability of exploitation in the next 30 days, but still tracked. 64th percentile — 63.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.010 · newest: 0.010 · change: 0.000

Affected products

Weakness classification (CWE)

CWE-20 — Improper Input Validation

Public proof-of-concept exploits

axxia/axxia_

References

github.com/ARM-software/arm-trusted-firmware/wiki/ARM-Trusted-Firmware-Security… (Patch, Vendor Advisory)

Frequently asked questions

What is CVE-2017-7564?: CVE-2017-7564 is a high-severity vulnerability in Arm Trusted Firmware, classified under Improper Input Validation. CVSS score: 7.5/10. Published 2017-06-07.
How severe is CVE-2017-7564?: High severity. CVSS v3 base score is 7.5 out of 10.
Is CVE-2017-7564 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.