CVE-2019-5478
Severity Score
5.5
*CVSS v3.1
Exploit Likelihood
*EPSS
Affected Versions
*CPE
Public Exploits
0
*Multiple Sources
Exploited in Wild
-
*KEV
Decision
-
*SSVC
Descriptions
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.
Se ha descubierto una debilidad en el modo de inicio Encrypt Only en los dispositivos Zynq UltraScale +. Esto podría llevar a que un adversario pueda modificar los campos de control de la imagen de arranque y provocar un comportamiento de arranque seguro incorrecto.
*Credits:
N/A
CVSS Scores
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
Attack Vector
Attack Complexity
Authentication
Confidentiality
Integrity
Availability
* Common Vulnerability Scoring System
SSVC
- Decision:-
Exploitation
Automatable
Tech. Impact
* Organization's Worst-case Scenario
Timeline
- 2019-01-04 CVE Reserved
- 2019-09-03 CVE Published
- 2023-03-08 EPSS Updated
- 2024-08-04 CVE Updated
- ---------- Exploited in Wild
- ---------- KEV Due Date
- ---------- First Exploit
CWE
- CWE-345: Insufficient Verification of Data Authenticity
- CWE-657: Violation of Secure Design Principles
CAPEC
References (2)
| URL | Tag | Source |
|---|---|---|
| https://github.com/inversepath/advisories/blob/master/Security_Advisory-Ref_FSC-HWSEC-VR2019-0001-Xilinx_ZU+-Encrypt_Only_Secure_Boot_bypass.txt | Third Party Advisory |
| URL | Date | SRC |
|---|
| URL | Date | SRC |
|---|
| URL | Date | SRC |
|---|---|---|
| https://www.xilinx.com/support/answers/72588.html | 2020-10-16 |
Affected Vendors, Products, and Versions
| Vendor | Product | Version | Other | Status | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Vendor | Product | Version | Other | Status | <-- --> | Vendor | Product | Version | Other | Status |
| Xilinx Search vendor "Xilinx" | Zynq Ultrascale\+ Mpsoc Firmware Search vendor "Xilinx" for product "Zynq Ultrascale\+ Mpsoc Firmware" | - | - |
Affected
| in | Xilinx Search vendor "Xilinx" | Zynq Ultrascale\+ Mpsoc Search vendor "Xilinx" for product "Zynq Ultrascale\+ Mpsoc" | - | - |
Safe
|
| Xilinx Search vendor "Xilinx" | Zynq Ultrascale\+ Rfsoc Firmware Search vendor "Xilinx" for product "Zynq Ultrascale\+ Rfsoc Firmware" | - | - |
Affected
| in | Xilinx Search vendor "Xilinx" | Zynq Ultrascale\+ Rfsoc Search vendor "Xilinx" for product "Zynq Ultrascale\+ Rfsoc" | - | - |
Safe
|