CVE-2021-45994
First published: Fri Feb 04 2022(Updated: )
Tenda routers G1 and G3 v15.11.0.17(9502)_CN were discovered to contain a stack overflow in the function formDelDhcpRule. This vulnerability allows attackers to cause a Denial of Service (DoS) via the delDhcpIndex parameter.
Credit: cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Tenda G1 | =15.11.0.17\(9502\)_cn | |
| Tendacn G1 Firmware | ||
| Tendacn G3 Firmware | =15.11.0.17\(9502\)_cn | |
| Tenda G3 |
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Reference Links
Frequently Asked Questions
What is the severity of CVE-2021-45994?
CVE-2021-45994 is classified as a high severity vulnerability due to its potential to cause Denial of Service.
How does CVE-2021-45994 affect Tenda routers?
CVE-2021-45994 affects Tenda routers G1 and G3 with firmware version 15.11.0.17(9502)_CN by enabling stack overflow vulnerabilities.
How do I fix CVE-2021-45994?
To fix CVE-2021-45994, it's recommended to update Tenda routers G1 and G3 to a patched firmware version provided by the manufacturer.
What is the potential impact of CVE-2021-45994?
The potential impact of CVE-2021-45994 is a Denial of Service, which can render the affected Tenda routers inoperable.
Are there any workarounds for CVE-2021-45994?
There are no known effective workarounds for CVE-2021-45994 other than applying the available firmware updates.
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