Buffer Overflow Vulnerability in Tenda Router Product
CVE-2023-27063

9.8CRITICAL

Key Information:

Vendor

Tenda
Status
W15e Firmware
Vendor
CVE Published:
13 March 2023

What is CVE-2023-27063?

A buffer overflow vulnerability exists in Tenda V15 routers through the DNSDomainName parameter in the formModifyDnsForward function. This flaw can be exploited by attackers sending specially crafted requests, potentially leading to a Denial of Service (DoS) condition, rendering the device unresponsive and affecting its operational integrity.

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References

https://github.com/didi-zhiyuan/vuln/blob/main/iot/Tenda/...

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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