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CVE-2021-34174

MEDIUM
4.6
CVSS Score
Published: July 14, 2021 at 06:37 PM UTC
Updated: June 17, 2026 at 03:55 AM UTC
4 products affected across 1 vendorBCM4352 FirmwareBCM43684 FirmwareBcm43684

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Severity
MEDIUM4.6
Exploit prediction
EPSS 0.4%

Description

A vulnerability exists in Broadcom BCM4352 and BCM43684 chips. Any wireless router using BCM4352 and BCM43684 will be affected, such as ASUS AX6100. An attacker may cause a Denial of Service (DoS) to any device connected to BCM4352 or BCM43684 routers via an association or reassociation frame.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

BCM4352 Firmware· Broadcom
95%
All versions
broadcom-bcm4352 (same device)
BCM43684 Firmware· Broadcom
95%
All versions
broadcom-bcm43684 (same device)
Bcm4352· Broadcomdevice
80%
All versions
Bcm43684· Broadcomdevice
80%
All versions

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (2)

x_refsource_MISCThird Party Advisory
Source: [email protected]
https://github.com/E7mer
x_refsource_MISCExploitThird Party Advisory
Source: [email protected]
https://github.com/E7mer/OWFuzz

CVSS

4.6MEDIUM[email protected]
Attack Vector
PHYSICAL
Complexity
LOW
Privileges
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
HIGH
Vector?

Quick Info

StatusMODIFIED
CWE
NVD-CWE-noinfo

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