Stack-based Buffer Overflow Vulnerability in Tenda AC7
CVE-2024-2894

8.8HIGH

Key Information:

Vendor
Tenda
Status
Ac7
Vendor
CVE Published:
26 March 2024

Badges

👾 Exploit Exists🟡 Public PoC

Summary

A stack-based buffer overflow vulnerability has been identified in the Tenda AC7 router that occurs within the formSetQosBand function of the /goform/SetNetControlList file. This flaw allows an attacker to manipulate the argument list, potentially leading to unauthorized access and exploitation. The vulnerability can be exploited remotely, increasing the risk to users. Despite early notification, Tenda has not responded to this serious security issue. Users are advised to monitor their systems and apply necessary security measures to mitigate risks associated with this vulnerability.

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-2024-2894 - Proof of Concept

References

https://vuldb.com/?id.257937
vdb-entrytechnical-description
https://vuldb.com/?ctiid.257937
signaturepermissions-required
https://vuldb.com/?submit.300357
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)
.