What’s Vulnerable › Vulnerabilities

CVE-2021-21940

• Severity: critical (CVSS 10.0 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.3% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2021-10-12 · updated 2026-06-17
• Weakness: CWE-122

Description

A heap-based buffer overflow vulnerability exists in the pushMuxer processRtspInfo functionality of Anker Eufy Homebase 2 2.1.6.9h. A specially-crafted network packet can lead to a heap buffer overflow. An attacker can send a malicious packet to trigger this vulnerability.

Affected products

• Anker Eufy Homebase 2: 2.1.6.9h

References

• https://talosintelligence.com/vulnerability_reports/TALOS-2021-1369
• https://talosintelligence.com/vulnerability_reports/TALOS-2021-1369

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