CVE-2018-3934

CRITICAL EPSS 83.6%

Published Nov 2, 20187y ago · Modified Jun 17, 20262w ago

9.8 CVSS 3.1

Critical

Published Nov 2, 2018 7y ago

Last Modified Jun 17, 2026 2w ago

Description

An exploitable code execution vulnerability exists in the firmware update functionality of Yi Home Camera 27US 1.8.7.0D. A specially crafted set of UDP packets can cause a logic flaw, resulting in an authentication bypass. An attacker can sniff network traffic and send a set of packets to trigger this vulnerability.

CVSS Details

Base Score

9.8

Exploitability

3.9

Impact

5.9

Vector string

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

Attack Vector Network

Attack Complexity Low

Privileges Required None

User Interaction None

Scope Unchanged

Confidentiality High

Integrity High

Availability High

Threat Intelligence

EPSS Exploit Probability

83.6% percentile

Exploit & Patch Status

Public Exploit Known

No Patch Available

Affected Products 2

Vendor	Product	Version	Range
yitechnology	yi_home_camera_firmware	1.8.7.0d	any
yitechnology	yi_home_camera	*	any

References 1

talosintelligence.com https://talosintelligence.com/vulnerability_reports/TALOS-2018-0601

ExploitTechnical DescriptionThird Party Advisory

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.