What is CVE-2021-21940?

CVE-2021-21940 is a critical-severity vulnerability in Anker Eufy_homebase_2, classified under Heap-based Buffer Overflow. CVSS score: 10.0/10. Published 2021-10-12.

How severe is CVE-2021-21940?

Critical severity. CVSS v3 base score is 10.0 out of 10.

Buffer overflow in Anker Eufy_homebase_2

CVE-2021-21940

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 pac…

Vulnerability class: Buffer Overflow

EPSS: 0.013 (66.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 10.0 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H.

Affected products

Anker Eufy_homebase_2
Anker Eufy_homebase_2_firmware — versions 2.1.6.9h
N/a Anker — versions Anker Eufy Homebase 2 2.1.6.9h

Weakness classification (CWE)

References

talos-cna@cisco.com (Exploit, Third Party Advisory, x_refsource_MISC)

Frequently asked questions

What is CVE-2021-21940?: CVE-2021-21940 is a critical-severity vulnerability in Anker Eufy_homebase_2, classified under Heap-based Buffer Overflow. CVSS score: 10.0/10. Published 2021-10-12.
How severe is CVE-2021-21940?: Critical severity. CVSS v3 base score is 10.0 out of 10.