CVEvulnerability

CVE-2022-21742

6.5 MEDIUM Published 2022-06-20 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2022-06-20
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.1 ([email protected])
6.2 MEDIUM — CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVSS 3.1 ([email protected])
6.5 MEDIUM — CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVSS 2.0 ([email protected])
3.3 LOW — AV:A/AC:L/Au:N/C:N/I:N/A:P
Weaknesses
CWE-120

Description

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.

Affected configurations

• realtek rtl8156 firmware (>= 7.42 <= 7.53) • realtek rtl8156 firmware (>= 8.49 <= 8.60) • realtek rtl8156 firmware (>= 10.28 < 10.50) • realtek rtl8156b firmware (>= 7.42 <= 7.53) • realtek rtl8156b firmware (>= 8.49 <= 8.60) • realtek rtl8156b firmware (>= 10.28 < 10.50) • realtek rtl8153 firmware (>= 7.42 <= 7.53) • realtek rtl8153 firmware (>= 8.49 <= 8.60) • realtek rtl8153 firmware (>= 10.28 < 10.50) • realtek rtl8153b firmware (>= 7.42 <= 7.53) • realtek rtl8153b firmware (>= 8.49 <= 8.60) • realtek rtl8153b firmware (>= 10.28 < 10.50) • realtek rtl8154 firmware (>= 7.42 <= 7.53) • realtek rtl8154 firmware (>= 8.49 <= 8.60) • realtek rtl8154 firmware (>= 10.28 < 10.50) • realtek rtl8154b firmware (>= 7.42 <= 7.53) • realtek rtl8154b firmware (>= 8.49 <= 8.60) • realtek rtl8154b firmware (>= 10.28 < 10.50) • realtek rtl8152b firmware (>= 7.42 <= 7.53) • realtek rtl8152b firmware (>= 8.49 <= 8.60) • realtek rtl8152b firmware (>= 10.28 < 10.50)

Related

Weakness · CWE (1)

  • CWE-120 Buffer Copy without Checking Size of Input weakness

References