PT-2020-10174 · Tenda · Tenda Pa6 Wi-Fi Powerline Extender

Published 2020-06-25 · Updated 2020-07-08 · CVE-2019-19506

Positive Technologies (AI Summary)

CVSS v2.0

7.8

High

Base vector

AV:N/AC:L/Au:N/C:N/I:N/A:C

Name of the Vulnerable Software and Affected Versions Tenda PA6 Wi-Fi Powerline extender version 1.0.1.21

Description The issue is caused by an error in the homeplugd process, allowing an attacker to send a specially crafted UDP packet and exploit this to cause the device to reboot. This results in a denial of service.

Recommendations For Tenda PA6 Wi-Fi Powerline extender version 1.0.1.21, as a temporary workaround, consider restricting access to the homeplugd process until a patch is available. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Infinite Loop

Weakness Enumeration

CWE-835

Related Identifiers

CVE-2019-19506

Affected Products

Tenda Pa6 Wi-Fi Powerline Extender

References · 7

• 🔥 https://securityintelligence.com/posts/vulnerable-powerline-extenders-underline-lax-iot-security · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2019-19506 · Security Note
• https://osv.dev/vulnerability/CVE-2019-19506 · Vendor Advisory
• https://t.me/cibsecurity/13173 · Telegram Post
• https://t.me/cvenotify/4661 · Telegram Post
• https://t.me/cibsecurity/13162 · Telegram Post
• https://t.me/cibsecurity/13072 · Telegram Post