Stack-based Buffer Overflow Vulnerability in Tenda AC7
CVE-2024-2895

8.8HIGH

Key Information:

Vendor
Tenda
Status
Ac7
Vendor
CVE Published:
26 March 2024

Badges

👾 Exploit Exists🟡 Public PoC

Summary

A vulnerability exists in the Tenda AC7 router related to a stack-based buffer overflow triggered by manipulation of the 'index' argument in the formWifiWpsOOB function located in the /goform/WifiWpsOOB file. This remote exploit can compromise the device's operational integrity, potentially allowing unauthorized access or control. The vulnerability has been publicly disclosed, highlighting the urgent need for affected users to assess their security posture and update their devices accordingly. Notably, vendor engagement regarding this vulnerability has been unresponsive, emphasizing the critical importance for users to take proactive measures.

Affected Version(s)

AC7 15.03.06.44

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

CVE-2024-2895 - Proof of Concept

References

https://vuldb.com/?id.257938
vdb-entrytechnical-description
https://vuldb.com/?ctiid.257938
signaturepermissions-required
https://vuldb.com/?submit.300358
third-party-advisory

CVSS V3.1

Score:
8.8
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

wxhwxhwxh_tutu (VulDB User)
.