#VU57328 Heap-based buffer overflow in eufyCam 2 - CVE-2021-21940

 

#VU57328 Heap-based buffer overflow in eufyCam 2 - CVE-2021-21940

Published: October 13, 2021


Vulnerability identifier: #VU57328
Vulnerability risk: High
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber
CVE-ID: CVE-2021-21940
CWE-ID: CWE-122
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 execute arbitrary code on the target system.

The vulnerability exists due to a boundary error in the pushMuxer processRtspInfo functionality. A remote attacker can send a specially crafted packet, trigger heap-based buffer overflow and execute arbitrary code on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.


Remediation

Install updates from vendor's website.

External links