PT-2018-16326 · Yi · Yi Home Camera

Published 2018-11-02 · Updated 2023-02-02 · CVE-2018-3934

Positive Technologies (AI Summary)

CVSS v3.1

9.8

Critical

Base vector

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

Name of the Vulnerable Software and Affected Versions Yi Home Camera version 1.8.7.0D

Description An exploitable code execution issue exists in the firmware update functionality. 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 issue.

Recommendations For Yi Home Camera version 1.8.7.0D, as a temporary workaround, consider restricting access to the firmware update functionality until a patch is available. Avoid using the firmware update feature over unsecured networks to minimize the risk of exploitation. At the moment, there is no information about a newer version that contains a fix for this issue.

Exploit

Fix

Related Identifiers

CVE-2018-3934

Affected Products

Yi Home Camera

References · 4

• 🔥 https://talosintelligence.com/vulnerability_reports/TALOS-2018-0601 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2018-3934 · Security Note
• https://osv.dev/vulnerability/CVE-2018-3934 · Vendor Advisory
• https://t.me/cvenotify/43408 · Telegram Post