CVE-2021-21941 — CRITICAL (9.0)

Vulnerability Description

A use-after-free vulnerability exists in the pushMuxer CreatePushThread functionality of Anker Eufy Homebase 2 2.1.6.9h. A specially-crafted set of network packets can lead to remote code execution.

CVSS Score

9.0

CRITICAL

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

CHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Affected Products

Vendor	Product	Versions
Anker	Eufy Homebase 2 Firmware	2.1.6.9h
Anker	Eufy Homebase 2	-

Related Weaknesses (CWE)

CWE-368 CWE-416

References

https://talosintelligence.com/vulnerability_reports/TALOS-2021-1370ExploitThird Party Advisory
https://talosintelligence.com/vulnerability_reports/TALOS-2021-1370ExploitThird Party Advisory

FAQ

What is CVE-2021-21941?

CVE-2021-21941 is a vulnerability with a CVSS score of 9.0 (CRITICAL). A use-after-free vulnerability exists in the pushMuxer CreatePushThread functionality of Anker Eufy Homebase 2 2.1.6.9h. A specially-crafted set of network packets can lead to remote code execution.

How severe is CVE-2021-21941?

CVE-2021-21941 has been rated CRITICAL with a CVSS base score of 9.0/10. This is considered a critical vulnerability requiring immediate attention.

Is there a patch for CVE-2021-21941?

Check the references section above for vendor advisories and patch information. Affected products include: Anker Eufy Homebase 2 Firmware, Anker Eufy Homebase 2.