CVE-2021-21940
CRITICAL
10
CVSS Score
Published: October 12, 2021 at 01:35 PM UTC
Updated: June 17, 2026 at 03:36 AM UTC
2 products affected across 1 vendorEufy Homebase 2 FirmwareEufy Homebase 2
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Severity
CRITICAL10
Exploit prediction
EPSS 1%
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
Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.
anker-eufy-homebase-2 (same device)
Eufy Homebase 2· Ankerdevice
80%All versions
Remediation
No guide yetNo remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.
References (1)
x_refsource_MISCExploitThird Party Advisory
Source: [email protected]
https://talosintelligence.com/vulnerability_reports/TALOS-2021-1369CVSS
- Attack Vector
- NETWORK
- Complexity
- LOW
- Privileges
- NONE
- User Interaction
- NONE
- Scope
- CHANGED
- Confidentiality
- HIGH
- Integrity
- HIGH
- Availability
- HIGH
Vector?
Quick Info
StatusMODIFIED
CWE
CWE-122CWE-787
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