csr8811 firmware vulnerabilities and fixes
Recent CVEs affecting csr8811 firmware, with upgrade or downgrade steps. 1 tracked.
Also searched as: csr8811firmware.
csr8811 firmware has 1 tracked vulnerability, 0 critical. A fixed release or vendor patch exists for 0. Most recent: 2026-04-06. Highest priority: CVE-2026-21367 (score 29/100).
- CVE-2026-21367 HIGH 7.6 MITIGATE MITIGATE Transient DOS when processing nonstandard FILS Discovery Frames with out-of-range action sizes during initial
FAQ
How do I fix csr8811 firmware vulnerabilities?
Open the CVE for your version, check the affected range, then follow the listed action: upgrade to the fixed release, or downgrade or mitigate if no fix exists yet. Commands for each OS are shown on every CVE page.
Is csr8811 firmware being exploited right now?
None of the tracked csr8811 firmware CVEs are on the CISA Known Exploited Vulnerabilities list at the moment. This is checked every 20 minutes.
Which csr8811 firmware CVE should I patch first?
CVE-2026-21367 currently ranks highest (29/100): Transient DOS when processing nonstandard FILS Discovery Frames with out-of-range action sizes during initial .