Tenda i6 httpd setAutoPing formSetAutoPing stack-based overflow
CVE-2024-0990

9.8CRITICAL

Key Information:

Vendor
Tenda
Status
i6
Vendor
CVE Published:
29 January 2024

Badges

👾 Exploit Exists🟡 Public PoC

Summary

A stack-based buffer overflow vulnerability exists in the Tenda i6 router, specifically affecting the formSetAutoPing function within the file /goform/setAutoPing. This vulnerability arises from improper handling of the argument 'ping1', allowing remote attackers to exploit the vulnerability to execute arbitrary code or compromise device integrity. The exploit has been publicly disclosed, increasing the risk of active attacks. The vendor has been unresponsive to initial communications regarding this critical issue, emphasizing the importance of immediate remediation steps by users.

Affected Version(s)

i6 1.0.0.9(3857)

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-2024-0990 - Proof of Concept

References

https://vuldb.com/?id.252255
vdb-entrytechnical-description
https://vuldb.com/?ctiid.252255
signaturepermissions-required
https://jylsec.notion.site/Tenda-i6-has-stack-buffer-over...
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

Credit

jylsec (VulDB User)
.