CVE-2021-43573

9.8 criticalEPSS 1.1%

Critical (9.8) in realtek rtl8195am firmware. EPSS 1.1% chance of exploitation in the next 30 days.

A buffer overflow was discovered on Realtek RTL8195AM devices before 2.0.10. It exists in the client code when processing a malformed IE length of HT capability information in the Beacon and Association response frame.

Severity

CVSS 3.1

9.8 critical

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

EPSS: 1.1% chance of exploitation in the next 30 days; higher than 65% of CVEs (scores of 2026-10-31)
CWE: CWE-120
Published: 2021-11-11
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

realtek:rtl8195am_firmware

References

https://www.amebaiot.com/en/security_bulletin/cve-2021-43573/
https://www.amebaiot.com/en/security_bulletin/cve-2021-43573/

Check your stack JSON