Buffer Overflow Vulnerability in Tenda G3 Router
CVE-2022-36585

9.8CRITICAL

Key Information:

Vendor

Tenda
Status
G3 Firmware
Vendor
CVE Published:
7 September 2022

What is CVE-2022-36585?

A buffer overflow vulnerability exists in the Tenda G3 Router’s httpd binary, specifically within the addDhcpRule function. This flaw is triggered by improper handling of input data using the sscanf function. Successful exploitation can lead to unauthorized access or potentially compromise the router’s operation, impacting the overall network security.

References

https://www.tendacn.com/download/detail-3401.html
x_refsource_MISC
https://github.com/Davidteeri/Bug-Report/blob/main/tenda-...
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CVSS V3.1

Score:
9.8
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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CVE-2022-36585 : Buffer Overflow Vulnerability in Tenda G3 Router