CVE-2021-45988
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 formAddDnsForward. This vulnerability allows attackers to cause a Denial of Service (DoS) via the DnsForwardRule parameter.
Credit: cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Tendacn G1 Firmware | =15.11.0.17\(9502\)_cn | |
| Tendacn G1 | ||
| Tendacn G3 Firmware | =15.11.0.17\(9502\)_cn | |
| Tendacn G3 |
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Reference Links
Frequently Asked Questions
What is the severity of CVE-2021-45988?
CVE-2021-45988 is classified as a high severity vulnerability due to its potential to cause a Denial of Service.
How do I fix CVE-2021-45988?
To fix CVE-2021-45988, update the Tenda G1 or G3 routers to the latest firmware version that addresses this vulnerability.
What does CVE-2021-45988 affect?
CVE-2021-45988 affects Tenda G1 and G3 routers running firmware version 15.11.0.17(9502)_CN.
What type of vulnerability is CVE-2021-45988?
CVE-2021-45988 is a stack overflow vulnerability that can lead to a Denial of Service.
Can CVE-2021-45988 be exploited remotely?
Yes, CVE-2021-45988 can be exploited remotely via the DnsForwardRule parameter.
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- vendor/tendacn
- canonical/tendacn g1 firmware
- version/tendacn g1 firmware/15.11.0.17\(9502\)_cn
- canonical/tendacn g1
- canonical/tendacn g3 firmware
- version/tendacn g3 firmware/15.11.0.17\(9502\)_cn
- canonical/tendacn g3