Stack Overflow Vulnerability in Tenda AC23 Router
CVE-2022-43108

9.8CRITICAL

Key Information:

Vendor

Tenda
Status
Ac23 Firmware
Vendor
CVE Published:
3 November 2022

What is CVE-2022-43108?

The Tenda AC23 Router has a vulnerability that allows for a stack overflow through the firewallEn parameter in the formSetFirewallCfg function. This flaw could potentially be exploited by attackers to manipulate the device's firewall settings, leading to unauthorized access or disruption of services. It highlights the importance of keeping device firmware updated to protect against potential cyber threats.

References

https://github.com/ppcrab/IOT_FIRMWARE/blob/main/Tenda/ac...

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

  • Vulnerability Reserved

.