Vulnerability in Broadcom Bcm4352
CVE-2021-34174
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.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 4.6 (Medium). Vector: CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.
EPSS exploit prediction
EPSS: 0.004 (31.8th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 32nd percentile — 31.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.004 · newest: 0.004 · change: 0.000
Affected products
Public proof-of-concept exploits
References
- github.com/E7mer (Third Party Advisory)
- github.com/E7mer/OWFuzz (Exploit, Third Party Advisory)
Frequently asked questions
- What is CVE-2021-34174?
- CVE-2021-34174 is a medium-severity vulnerability in Broadcom Bcm4352. CVSS score: 4.6/10. Published 2021-07-14.
- How severe is CVE-2021-34174?
- Medium severity. CVSS v3 base score is 4.6 out of 10.
- Is CVE-2021-34174 known to be exploited?
- 4 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.