CVE-2021-45989
High
Description
Tenda routers G1 and G3 v15.11.0.17(9502)_CN were discovered to contain a stack overflow in the function guestWifiRuleRefresh. This vulnerability allows attackers to cause a Denial of Service (DoS) via the qosGuestUpstream and qosGuestDownstream parameters.
SeverityHigh
CVSS7.5
Exploit probability—
ProductTendacn G1 Firmware
PublishedFeb 4, 2022
First seenFeb 4, 2022
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| tendacn g1_firmware | 15.11.0.17\(9502\)_cn | — |
| tendacn g3_firmware | 15.11.0.17\(9502\)_cn | — |
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