Vulnerability Monitor

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CVE-2020-5357

Dell Dock Firmware Update Utilities for Dell Client Consumer and Commercial docking stations contain an Arbitrary File Overwrite vulnerability. The vulnerability is limited to the Dell Dock Firmware Update Utilities during the time window while being executed by an administrator. During this time window, a locally authenticated low-privileged malicious user could exploit this vulnerability by tricking an administrator into overwriting arbitrary files via a symlink attack. The vulnerability does not affect the actual binary payload that the update utility delivers.

Published

2020-05-28T20:15:12.037

Last Modified

2024-11-21T05:33:58.487

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 7.1 (HIGH)

CVSSv2 Vector

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

  • Access Vector: LOCAL
  • Access Complexity: HIGH
  • Authentication: NONE
  • Confidentiality Impact: NONE
  • Integrity Impact: PARTIAL
  • Availability Impact: PARTIAL
Exploitability Score

1.9

Impact Score

4.9

Weaknesses
  • Type: Secondary
    CWE-427
  • Type: Primary
    CWE-427
Affected Vendors & Products
Type Vendor Product Version/Range Vulnerable?
Operating System dell dock_wd15_firmware < 1.0.8 Yes
Hardware dell dock_wd15 - No
Operating System dell dock_wd19_firmware < 1.0.14 Yes
Hardware dell dock_wd19 - No
Operating System dell thunderbolt_dock_tb16_firmware < 1.0.4 Yes
Hardware dell thunderbolt_dock_tb16 - No
Operating System dell precision_dual_usb-c_thunderbolt_dock_-_tb18dc_firmware < 1.0.10 Yes
Hardware dell precision_dual_usb-c_thunderbolt_dock_-_tb18dc - No
References