Use-after-free in Eufy eufyCam 2



Risk High
Patch available YES
Number of vulnerabilities 1
CVE-ID CVE-2022-21806
CWE-ID CWE-416
Exploitation vector Network
Public exploit N/A
Vulnerable software
 eufyCam 2
Hardware solutions / Security hardware applicances

Vendor Eufy

Security Bulletin

This security bulletin contains one high risk vulnerability.

1) Use-after-free

EUVDB-ID: #VU64454

Risk: High

CVSSv4.0: 8.1 [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-2022-21806

CWE-ID: CWE-416 - Use After Free

Exploit availability: No

Description

The vulnerability allows a remote attacker to compromise vulnerable system.

The vulnerability exists due to a use-after-free error in the mips_collector appsrv_server functionality. A remote attacker can send a specially crafted packet and execute arbitrary code on the target system.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

eufyCam 2: 2.1.8.5h

CPE2.3 External links

https://www.talosintelligence.com/vulnerability_reports/TALOS-2022-1440


Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.



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