VULNERABILITY INTELLIGENCE

CVE-2021-42659

CVSS score6.5 MEDIUM
EPSS probability0.82%
CISA KEVNot currently listed
Published2022-05-24
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Description

There is a buffer overflow vulnerability in the Web server httpd of the router in Tenda router devices such as Tenda AC9 V1.0 V15.03.02.19(6318) and Tenda AC9 V3.0 V15.03.06.42_multi. When setting the virtual service, the httpd program will crash and exit when the super-long list parameter occurs.

Weakness classification

  • nvd@nist.gov: CWE-119

Primary references