What’s Vulnerable › Vulnerabilities

CVE-2021-43573

• Severity: critical (CVSS 9.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.1% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2021-11-11 · updated 2026-06-17
• Weakness: CWE-120

Description

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.

Affected products

• Realtek Rtl8195Am Firmware: through 2.0.10

References

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

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