CVE-2021-34174: broadcom bcm4352_firmware
Vulnerability summary
CVE-2021-34174 is a medium (CVSS 4.9) vulnerability in broadcom bcm4352_firmware. EPSS estimates a 0.40% chance of exploitation in the next 30 days, higher than 33% of scored vulnerabilities. 1 public exploit is recorded.
Timeline
- 14-07-2021PublishedVulnerability first disclosed.
- 04-08-2024Last modifiedVulnerability information updated.
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.
CVSS metrics
2 scores · 1 source · 2 versionsEPSS trend
Probability
0.40%
Chance of exploitation in the next 30 days
Percentile
33%
Versus all other CVEs
30-day change
0.00 pp
From 0.40% on 20-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
1 foundOwfuzz
Maturity: poc
Weaknesses
CWE · root causeNo weakness data has been published for this record.
Affected systems
Broadcom2 products
1 vendor · 2 products