Stack-Based Buffer Overflow Vulnerability in Tenda AC10U Router
CVE-2024-2703

8.8HIGH

Key Information:

Vendor
Tenda
Status
Vendor
CVE Published:
20 March 2024

Badges

👾 Exploit Exists🟡 Public PoC

Summary

A significant vulnerability has been identified in the Tenda AC10U router, specifically within the 'formSetDeviceName' function located at '/goform/SetOnlineDevName'. This vulnerability arises from a stack-based buffer overflow caused by improper handling of the 'mac' argument, which can be exploited remotely. Malicious actors could leverage this flaw to execute arbitrary code on the device, potentially compromising the security of the network. As of now, the vulnerability is publicly disclosed and poses a serious risk, particularly since the vendor has not responded to prior communications regarding this issue. Users of affected devices should take immediate steps to mitigate potential exploitation.

Affected Version(s)

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.

References

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)
.