Tenda O1 Vulnerability: Stack-Based Buffer Overflow Threat Remotely Exploitable
CVE-2024-8227

9.8CRITICAL

Key Information:

Vendor

Tenda
Status
O1 Firmware
Vendor
CVE Published:
28 August 2024

What is CVE-2024-8227?

A stack-based buffer overflow has been identified in Tenda O1 version 1.0.0.7(10648). The vulnerability arises in the function fromDhcpSetSer located in the /goform/DhcpSetSer file. Attackers can exploit this flaw by manipulating the arguments associated with DHCP configuration, including dhcpStartIp, dhcpEndIp, dhcpGw, dhcpMask, dhcpLeaseTime, dhcpDns1, and dhcpDns2. The exploit is remotely accessible, allowing potential attackers to initiate an attack from a distance. Despite early disclosure to the vendor, there has been no response regarding mitigation or patching efforts, increasing the urgency for users to secure their systems against potential exploits.

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References

https://vuldb.com/?id.275936
https://vuldb.com/?ctiid.275936
https://vuldb.com/?submit.394022

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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