Buffer overflow in Yi Home Camera - CVE-2018-3892

 

Buffer overflow in Yi Home Camera - CVE-2018-3892

Published: November 2, 2018


Vulnerability identifier: #VU15687
CSH Severity: Medium
CVSS v4.0: CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2018-3892
CWE-ID: CWE-120
Exploitation vector: Adjecent network
Exploit availability: No public exploit available
Vendor: YI Technology
Affected software:
Yi Home Camera

Detailed vulnerability description

The vulnerability allows an adjacent attacker to execute arbitrary code on the target system.

The vulnerability exists due to buffer overflow during insufficient sanitization of user-supplied data. An adjacent attacker can intercept and alter network traffic, trigger firmware downgrade in the time syncing functionality and execute arbitrary code with elevated privileges.

Successful exploitation of the vulnerability may result in system compromise.


How to mitigate CVE-2018-3892

Update to the latest version.

Sources