CVEvulnerability
CVE-2021-42659
6.5 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2022-05-24
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 6.5 MEDIUM — CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- CVSS 2.0 ([email protected])
- 6.1 MEDIUM — AV:A/AC:L/Au:N/C:N/I:N/A:C
- Weaknesses
- CWE-119
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.
Affected configurations
• tenda ac9 firmware 15.03.05.19\(6318\)
• tenda ac9 firmware 15.03.06.42 multi
Related
Weakness · CWE (1)
- CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer weakness
References
- https://github.com/Lyc-heng/routers/blob/main/routers/stack4.md Exploit, Third Party Advisory
- https://www.cnvd.org.cn/flaw/show/CNVD-2021-24948 Third Party Advisory
- https://github.com/Lyc-heng/routers/blob/main/routers/stack4.md Exploit, Third Party Advisory
- https://www.cnvd.org.cn/flaw/show/CNVD-2021-24948 Third Party Advisory