Vulnerability Monitor

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CVE-2022-21742

Realtek USB driver has a buffer overflow vulnerability due to insufficient parameter length verification in the API function. An unauthenticated LAN attacker can exploit this vulnerability to disrupt services.

Published

2022-06-20T06:15:08.630

Last Modified

2024-11-21T06:45:21.020

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 6.2 (MEDIUM)

CVSSv2 Vector

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

  • Access Vector: ADJACENT_NETWORK
  • Access Complexity: LOW
  • Authentication: NONE
  • Confidentiality Impact: NONE
  • Integrity Impact: NONE
  • Availability Impact: PARTIAL
Exploitability Score

6.5

Impact Score

2.9

Weaknesses
  • Type: Secondary
    CWE-120
  • Type: Primary
    CWE-120
Affected Vendors & Products
Type Vendor Product Version/Range Vulnerable?
Operating System realtek rtl8156_firmware ≤ 7.53 Yes
Operating System realtek rtl8156_firmware ≤ 8.60 Yes
Operating System realtek rtl8156_firmware < 10.50 Yes
Hardware realtek rtl8156 - No
Operating System realtek rtl8156b_firmware ≤ 7.53 Yes
Operating System realtek rtl8156b_firmware ≤ 8.60 Yes
Operating System realtek rtl8156b_firmware < 10.50 Yes
Hardware realtek rtl8156b - No
Operating System realtek rtl8153_firmware ≤ 7.53 Yes
Operating System realtek rtl8153_firmware ≤ 8.60 Yes
Operating System realtek rtl8153_firmware < 10.50 Yes
Hardware realtek rtl8153 - No
Operating System realtek rtl8153b_firmware ≤ 7.53 Yes
Operating System realtek rtl8153b_firmware ≤ 8.60 Yes
Operating System realtek rtl8153b_firmware < 10.50 Yes
Hardware realtek rtl8153b - No
Operating System realtek rtl8154_firmware ≤ 7.53 Yes
Operating System realtek rtl8154_firmware ≤ 8.60 Yes
Operating System realtek rtl8154_firmware < 10.50 Yes
Hardware realtek rtl8154 - No
Operating System realtek rtl8154b_firmware ≤ 7.53 Yes
Operating System realtek rtl8154b_firmware ≤ 8.60 Yes
Operating System realtek rtl8154b_firmware < 10.50 Yes
Hardware realtek rtl8154b - No
Operating System realtek rtl8152b_firmware ≤ 7.53 Yes
Operating System realtek rtl8152b_firmware ≤ 8.60 Yes
Operating System realtek rtl8152b_firmware < 10.50 Yes
Hardware realtek rtl8152b - No
References