Stack-Based Buffer Overflow Vulnerability in Tenda AC15 Router
CVE-2024-2855

9.8CRITICAL

Key Information:

Vendor
Tenda
Status
Ac15
Vendor
CVE Published:
24 March 2024

Badges

👾 Exploit Exists🟡 Public PoC

Summary

A serious security flaw has been identified in the Tenda AC15 router, specifically within the SetSysTimeCfg function of the firmware versions 15.03.05.18, 15.03.05.19, and 15.03.20. This vulnerability is characterized as a stack-based buffer overflow triggered by improper handling of input arguments. An attacker can exploit this weakness remotely, potentially causing critical disruptions or unauthorized access. With public disclosure of this exploit, users of affected firmware versions are strongly advised to implement security measures to safeguard their devices. Tenda has not issued a statement regarding this vulnerability, emphasizing the urgency for users to take proactive steps in protecting their networks.

Affected Version(s)

AC15 15.03.05.18

AC15 15.03.05.19

AC15 15.03.20

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-2024-2855 - Proof of Concept

References

https://vuldb.com/?id.257779
vdb-entrytechnical-description
https://vuldb.com/?ctiid.257779
signaturepermissions-required
https://github.com/abcdefg-png/IoT-vulnerable/blob/main/T...
exploit

CVSS V3.1

Score:
9.8
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Collectors

NVD DatabaseMitre Database1 Proof of Concept(s)

Credit

wxhwxhwxh_miemie (VulDB User)
.