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 packet to trigger this vulnerability.
Vulnerability class: Buffer Overflow
Published · last modified .
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.
EPSS exploit prediction
EPSS: 0.013 (70.1th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 70th percentile — 70.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.013 · newest: 0.013 · change: 0.000
Affected products
- Anker Eufy Homebase 2
- Anker Eufy Homebase 2 Firmware — versions 2.1.6.9h
- Anker — versions Anker Eufy Homebase 2 2.1.6.9h
Weakness classification (CWE)
References
- talosintelligence.com/vulnerability_reports/TALOS-2021-1369 (Exploit, Third Party Advisory)
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.