Stack-Based Buffer Overflow in TCL LinkHub Mesh Wi-Fi by TCL
CVE-2022-21201

8.8HIGH

Key Information:

Vendor

Tcl

Status
Linkhub Mesh Wifi
Vendor
CVE Published:
5 August 2022

What is CVE-2022-21201?

A stack-based buffer overflow vulnerability exists within the functionality of TCL LinkHub Mesh Wi-Fi, specifically in the confers ucloud_add_node_new feature. This flaw allows an attacker to send carefully crafted network packets that can lead to potential exploitation of the device. Successful exploitation may result in unauthorized access or control over the affected system, highlighting the importance of implementing robust security measures to mitigate such risks.

Affected Version(s)

LinkHub Mesh Wifi MS1G_00_01.00_14

References

https://talosintelligence.com/vulnerability_reports/TALOS...
x_refsource_MISC

CVSS V3.1

Score:
8.8
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Adjacent Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

CVSS V3.0

Score:
8.8
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Adjacent Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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