CVE-2019-5478

5.5 MEDIUM 0.2% exploit odds Fix listed

What it is

A weakness was found in Encrypt Only boot mode in Zynq UltraScale+ devices. This could lead to an adversary being able to modify the control fields of the boot image leading to an incorrect secure boot behavior.

At a glance

Exploitability: Can be exploited locally on the machine with a low-privilege account. High risk of data tampering.
Exploit odds: 0.2% chance of exploitation in the next 30 days (EPSS).
Fix: A patch, advisory or fixed version is referenced. Upgrade or apply it.

Timeline

2019-09-03 20:15 UTC PublishedDisclosed publicly on CVE.org and NVD
2026-06-17 02:37 UTC Last updatedMost recent change to the record

Why it ranks here

Exploited in the wild: no, CISA does not list it.
Exploit odds: 0.2% in the next 30 days (EPSS).
Severity: 5.5 MEDIUM (CVSS).
Fix: a patch or advisory is linked.

Details

Published: 2019-09-03 20:15 UTC
Last modified: 2026-06-17 02:37 UTC
Exploit probability: 0.2% · EPSS, next 30 days
Weakness: CWE-657
Record status: Analyzed

Affected

Amd zu11eg Firmware
Amd zu15eg Firmware
Amd zu17eg Firmware
Amd zu19eg Firmware
Amd zu1cg Firmware
Amd zu1eg Firmware
Amd zu21dr Firmware
Amd zu25dr Firmware

Attack profile CVSS 3.1 · 5.5

Attack vector: Local
Complexity: Low
Privileges needed: Low
User interaction: None
Scope: Unchanged
Confidentiality: None
Integrity: High
Availability: None

Raw vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N

Is it in your code?

Hand this to your coding agent. It searches your project for the affected products and checks versions. Nothing leaves your machine.

Read https://cve-list.com/agent/cve/CVE-2019-5478.md and follow it. Check whether this project is affected by CVE-2019-5478. Read only. Don't change anything and don't upload my code. Tell me yes, no or not sure, with the file as proof.

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Fix and advisories

References

NVD record · CVE.org record