CVE Vulnerability

CVE-2021-45989

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.

7.8 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 10 / Impact : 6.9

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact COMPLETE

Scope

7.5 /10

CVSS v3.0 : HIGH

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://github.com/pjqwudi/my_vuln/blob/main/Tenda/vuln_4/4.md Broken Link
https://exchange.xforce.ibmcloud.com/vulnerabilities/218959 Third Party Advisory
Configurations

Configuration 1
Information

Published : 2022-02-04 02:15

Updated : 2022-02-08 03:42

NVD link : CVE-2021-45989

Mitre link : CVE-2021-45989

Products Affected
No products.
CWE
CWE-787