Buffer overflow in Tendacn Pa6

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.

Vulnerability class: Buffer Overflow

EPSS: 0.035 (87.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2019-19505?
CVE-2019-19505 is a high-severity vulnerability in Tendacn Pa6, classified under Out-of-bounds Write. CVSS score: 8.8/10. Published 2020-06-25.
How severe is CVE-2019-19505?
High severity. CVSS v3 base score is 8.8 out of 10.