#VU58448 Small Space of Random Values in eufyCam 2 - CVE-2021-21955 

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Main Vulnerability Database Vulnerabilities #VU58448

#VU58448 Small Space of Random Values in eufyCam 2 - CVE-2021-21955

Published: November 30, 2021


Vulnerability identifier: #VU58448
Vulnerability risk: Medium
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:L/VA:H/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2021-21955
CWE-ID:
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vulnerable software:
eufyCam 2
Software vendor:
Eufy

Description

The vulnerability allows a remote attacker to bypass authentication on the target system.

The vulnerability exists due to improper authentication in the "get_aes_key_info_by_packetid()" function of the home_security binary. A remote attacker can recovery the password and bypass authentication.


Remediation

Install updates from vendor's website.

External links