Modified
This vulnerability has been modified since it was last analyzed by the NVD. It is awaiting reanalysis which may result in further changes to the information provided.
Current Description
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.
Source:
MITRE
View Analysis Description
Analysis Description
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.
Source:
MITRE
Severity
CVSS 3.x Severity and Metrics:
Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N
CVSS 2.0 Severity and Metrics:
Vector: (AV:L/AC:L/Au:N/C:N/I:P/A:N)
References to Advisories, Solutions, and Tools
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Weakness Enumeration
| CWE-ID |
CWE Name |
Source |
| CWE-20 |
Improper Input Validation |
NIST
|
| CWE-657 |
Violation of Secure Design Principles |
HackerOne
|
Change History
2 change records found
- show changes
CVE Modified by MITRE -
10/9/2019 7:50:56 PM
| Action |
Type |
Old Value |
New Value |
| Added |
CWE |
|
HackerOne CWE-657 |
Initial Analysis -
9/5/2019 1:52:07 PM
| Action |
Type |
Old Value |
New Value |
| Added |
CPE Configuration |
|
AND
OR
*cpe:2.3:o:xilinx:zynq_ultrascale\+_mpsoc_firmware:-:*:*:*:*:*:*:*
OR
cpe:2.3:h:xilinx:zynq_ultrascale\+_mpsoc:-:*:*:*:*:*:*:* |
| Added |
CPE Configuration |
|
AND
OR
*cpe:2.3:o:xilinx:zynq_ultrascale\+_rfsoc_firmware:-:*:*:*:*:*:*:*
OR
cpe:2.3:h:xilinx:zynq_ultrascale\+_rfsoc:-:*:*:*:*:*:*:* |
| Added |
CVSS V2 |
|
(AV:L/AC:L/Au:N/C:N/I:P/A:N) |
| Added |
CVSS V3 |
|
AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N |
| Added |
CWE |
|
CWE-20 |
| Changed |
Reference Type |
https://github.com/inversepath/advisories/blob/master/Security_Advisory-Ref_FSC-HWSEC-VR2019-0001-Xilinx_ZU+-Encrypt_Only_Secure_Boot_bypass.txt No Types Assigned |
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 |
| Changed |
Reference Type |
https://www.xilinx.com/support/answers/72588.html No Types Assigned |
https://www.xilinx.com/support/answers/72588.html Vendor Advisory |