Buffer Overflow Vulnerability in Tenda AC6 Router
CVE-2023-40845

9.8CRITICAL

Key Information:

Vendor

Tenda
Status
Ac6 Firmware
Vendor
CVE Published:
30 August 2023

What is CVE-2023-40845?

The Tenda AC6 router's firmware is exposed to a buffer overflow vulnerability due to improper handling of user-supplied input in the function 'sub_34FD0'. This lack of length checks allows attackers to exploit the vulnerability, potentially leading to arbitrary code execution and a compromise of the system. Administrators are encouraged to review their firmware versions and apply necessary patches to mitigate this risk.

References

https://github.com/XYIYM/Digging/blob/main/Tenda/AC6/bof/...

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-2023-40845 : Buffer Overflow Vulnerability in Tenda AC6 Router