What’s Vulnerable › Vulnerabilities

CVE-2021-34174

• Severity: medium (CVSS 4.6 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.4% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2021-07-14 · updated 2026-06-17

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 products

• Broadcom Bcm4352 Firmware: all versions
• Broadcom Bcm43684 Firmware: all versions

References

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

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