Stack-based Buffer Overflow in Tenda O3 Router Firmware
CVE-2024-7152

8.8HIGH

Key Information:

Vendor
Tenda
Status
Vendor
CVE Published:
27 July 2024

Badges

πŸ‘Ύ Exploit Exists🟑 Public PoC

Summary

A serious vulnerability has been identified in the Tenda O3 Router firmware version 1.0.0.10(2478). This vulnerability arises from the manipulation of the 'time' argument in the 'fromSafeSetMacFilter' function located in '/goform/setMacFilterList', leading to a stack-based buffer overflow. This issue can be exploited remotely, potentially allowing attackers to execute arbitrary code and compromise system integrity. Despite early notifications to the vendor, no response has been received regarding this exploitation risk. Users are advised to review the firmware and implement necessary security measures to mitigate potential attacks. For further details, refer to the related security advisories.

Affected Version(s)

O3 1.0.0.10(2478)

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

  • πŸ‘Ύ

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Collectors

NVD DatabaseMitre Database1 Proof of Concept(s)

Credit

noahze (VulDB User)
.