Buffer Overflow Vulnerability in Tenda i22 Router
CVE-2024-7582

9.8CRITICAL

Key Information:

Vendor

Tenda
Status
I22 Firmware
Vendor
CVE Published:
7 August 2024

What is CVE-2024-7582?

A critical buffer overflow vulnerability has been identified in the Tenda i22 router, specifically in the form processing function 'formApPortalAccessCodeAuth'. This vulnerability arises due to improper handling of the 'accessCode' parameter, allowing remote attackers to exploit the overflow condition by sending crafted requests. The affected version is Tenda i22 1.0.0.3(4687). Successful exploitation could lead to unauthorized access and potential complete control over the device. The vendor has been informed about the issue but has not responded or issued a patch, raising concerns for IoT security users.

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References

https://vuldb.com/?id.273862
https://vuldb.com/?ctiid.273862
https://vuldb.com/?submit.382834

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

  • Vulnerability published

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