PT-2023-15476 · Nanoleaf · Nanoleaf

Notselwyn · Published 2023-04-27 · Updated 2025-01-31 · CVE-2022-47758

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 Nanoleaf firmware versions prior to 7.1.1

Description The issue is related to missing TLS verification, allowing attackers to execute arbitrary code via a DNS hijacking attack. This affects IoT smart lights, enabling unauthenticated remote code execution.

Recommendations For versions prior to 7.1.1, update to a version that includes TLS verification to prevent arbitrary code execution via DNS hijacking attacks. As a temporary workaround, consider restricting access to the device until a patch is available. Avoid using the device in untrusted networks to minimize the risk of exploitation.

Exploit

Fix

Improper Certificate Validation

Weakness Enumeration

CWE-295

Related Identifiers

CVE-2022-47758

Affected Products

Nanoleaf

References · 12

• 🔥 https://pwning.tech/cve-2022-47758 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2022-47758 · Security Note
• https://osv.dev/vulnerability/CVE-2022-47758 · Vendor Advisory
• https://t.me/cibsecurity/62957 · Telegram Post
• http://nanoleaf.com · Note
• https://t.me/cvenotify/55203 · Telegram Post
• https://twitter.com/0xor0ne/status/1797645115319566667 · Twitter Post
• https://t.me/cvenotify/50144 · Telegram Post
• https://t.me/cvenotify/109537 · Telegram Post
• https://twitter.com/0xor0ne/status/1831950483486843230 · Twitter Post
• https://twitter.com/excellenc_e/status/1797883865773871383 · Twitter Post
• https://t.me/ckure/14212 · Telegram Post