CVE-2021-42659

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.

Score

CVSS 3.1 6.5 Medium

Status

Modified - cve@mitre.org

Published

2022-05-24

Last modified

2024-08-04

Weaknesses

CWE-119

Affected products

• Ac9 Firmware (Tenda)

References

• https://github.com/Lyc-heng/routers/blob/main/routers/stack4.md
• https://www.cnvd.org.cn/flaw/show/CNVD-2021-24948