Stack Overflow Vulnerability in Tenda F1202 Router Firmware
CVE-2023-37718

9.8CRITICAL

Key Information:

Vendor

Tenda
Status
F1202 Firmware
Vendor
CVE Published:
14 July 2023

What is CVE-2023-37718?

The Tenda F1202 Router firmware versions V1.0BR_V1.2.0.20(408) and FH1202_V1.2.0.19_EN are susceptible to a stack overflow vulnerability in the fromSafeClientFilter function. This vulnerability occurs due to improper handling of the page parameter, which could be exploited by an attacker to execute arbitrary code or cause denial of service. It highlights the urgent need for proper validation and boundary checks in firmware to protect against such exploits.

References

https://github.com/FirmRec/IoT-Vulns/blob/main/tenda/from...

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-2023-37718 : Stack Overflow Vulnerability in Tenda F1202 Router Firmware