Lucene search

K
cveHackeroneCVE-2019-5478
HistorySep 03, 2019 - 8:15 p.m.

CVE-2019-5478

2019-09-0320:15:11
CWE-345
CWE-657
hackerone
web.nvd.nist.gov
104
zynq ultrascale+
encrypt only
boot mode
weakness
control field modification
secure boot behavior
nvd
cve-2019-5478

CVSS2

2.1

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

AV:L/AC:L/Au:N/C:N/I:P/A:N

CVSS3

5.5

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

HIGH

Availability Impact

NONE

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

AI Score

5.4

Confidence

High

EPSS

0

Percentile

12.6%

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.

Affected configurations

Nvd
Node
xilinxzynq_ultrascale\+_mpsoc_firmwareMatch-
AND
xilinxzynq_ultrascale\+_mpsocMatch-
Node
xilinxzynq_ultrascale\+_rfsoc_firmwareMatch-
AND
xilinxzynq_ultrascale\+_rfsocMatch-
VendorProductVersionCPE
xilinxzynq_ultrascale\+_mpsoc_firmware-cpe:2.3:o:xilinx:zynq_ultrascale\+_mpsoc_firmware:-:*:*:*:*:*:*:*
xilinxzynq_ultrascale\+_mpsoc-cpe:2.3:h:xilinx:zynq_ultrascale\+_mpsoc:-:*:*:*:*:*:*:*
xilinxzynq_ultrascale\+_rfsoc_firmware-cpe:2.3:o:xilinx:zynq_ultrascale\+_rfsoc_firmware:-:*:*:*:*:*:*:*
xilinxzynq_ultrascale\+_rfsoc-cpe:2.3:h:xilinx:zynq_ultrascale\+_rfsoc:-:*:*:*:*:*:*:*

CNA Affected

[
  {
    "product": "Zynq UltraScale+ SoC",
    "vendor": "n/a",
    "versions": [
      {
        "status": "affected",
        "version": "Not Fixed"
      }
    ]
  }
]

CVSS2

2.1

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

AV:L/AC:L/Au:N/C:N/I:P/A:N

CVSS3

5.5

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

HIGH

Availability Impact

NONE

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

AI Score

5.4

Confidence

High

EPSS

0

Percentile

12.6%

Related for CVE-2019-5478