Severe Buffer Overflow Issue in Tenda AC10U Router
CVE-2024-2705

8.8HIGH

Key Information:

Vendor
Tenda
Status
Ac10u
Vendor
CVE Published:
20 March 2024

Badges

👾 Exploit Exists🟡 Public PoC

Summary

A significant vulnerability has been identified in the Tenda AC10U router, specifically affecting version 1.0/15.03.06.49. The flaw lies in the formSetQosBand function located within the /goform/SetNetControlList file. This weakness can be exploited via manipulation of an argument list, resulting in a stack-based buffer overflow. The vulnerability permits remote attackers to execute arbitrary code, potentially leading to unauthorized access and control over the affected device. Despite prior notification, Tenda Technology has not issued a response regarding this security flaw, highlighting the urgency for users to seek immediate updates and security measures to protect their networks.

Affected Version(s)

AC10U 1.0

AC10U 15.03.06.49

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-2024-2705 - Proof of Concept

References

https://vuldb.com/?id.257456
vdb-entrytechnical-description
https://vuldb.com/?ctiid.257456
signaturepermissions-required
https://github.com/abcdefg-png/IoT-vulnerable/blob/main/T...
exploit

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

yhryhryhr_mie (VulDB User)
.