CVE-2019-19505

Tenda PA6 Wi-Fi Powerline extender 1.0.1.21 is vulnerable to a stack-based buffer overflow, caused by improper bounds checking by the "Wireless" section in the web-UI. By sending a specially crafted hostname, a remote attacker could overflow a buffer and execute arbitrary code on the system or cause the application to crash.

CVSS v3.1

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

CVSS v2.0

9.0 HIGHAV:N/AC:L/Au:S/C:C/I:C/A:C

EPSS

3.50% chance of exploitation in the next 30 days, 88th percentile

Published

2020-06-25

Updated

2024-08-05

Proof-of-concept exploits (1)

• https://securityintelligence.com/posts/vulnerable-powerline-extenders-underline-lax-iot-s…

References

• CVE Record
• NVD entry

Related

• CVE-2019-19500
• CVE-2019-19506
• CVE-2019-19497
• CVE-2019-19507
• CVE-2019-19496
• CVE-2019-19509