TCL LinkHub Mesh Wifi device buffer overflow | CVE-2022-21201
NAME
TCL LinkHub Mesh Wifi device buffer overflow
- Platforms Affected:
TCL LinkHub Mesh Wifi MS1G_00_01.00_14 - Risk Level:
9.6 - Exploitability:
Unproven - Consequences:
Gain Access
DESCRIPTION
TCL LinkHub Mesh Wifi device is vulnerable to a stack-based buffer overflow, caused by improper bounds checking by the confers ucloud_add_node_new function. By sending a specially-crafted packet, a remote attacker could overflow a buffer and execute arbitrary code on the system.
CVSS 3.0 Information
- Privileges Required: None
- User Interaction: None
- Scope: Changed
- Access Vector: Adjacent Network
- Access Complexity: Low
- Confidentiality Impact: High
- Integrity Impact: High
- Availability Impact: High
- Remediation Level: Unavailable
MITIGATION
No remedy available as of August 01, 2022.
- Reference Link:
https://talosintelligence.com/vulnerability_reports/TALOS-2022-1456 - Reference Link:
https://www.tcl.com/us/en/products/connected-home/linkhub/linkhub-mesh-wifi-system-3-pack
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