CVE-2021-34174

4.6 mediumEPSS 0.4%

Medium (4.6) in broadcom. EPSS 0.4% chance of exploitation in the next 30 days.

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.

Severity

CVSS 3.1

4.6 medium

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

EPSS: 0.4% chance of exploitation in the next 30 days; higher than 34% of CVEs (scores of 2026-10-31)
Published: 2021-07-14
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

broadcom:bcm4352_firmware
broadcom:bcm43684_firmware

References

https://github.com/E7mer
https://github.com/E7mer/OWFuzz
https://github.com/E7mer
https://github.com/E7mer/OWFuzz

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