Buffer Overflow Vulnerability in TCL LinkHub Mesh Wifi Products
CVE-2022-23919

8.8HIGH

Key Information:

Vendor

Tcl

Status
Linkhub Mesh Wifi
Vendor
CVE Published:
5 August 2022

What is CVE-2022-23919?

A stack-based buffer overflow vulnerability exists in the confsrv set_mf_rule functionality of TCL LinkHub Mesh Wifi MS1G_00_01.00_14. This flaw can be exploited remotely by an attacker who sends a specially-crafted network packet, potentially leading to unauthorized access or disruption of service. The vulnerability occurs due to the improper handling of the name field within the protobuf message, allowing attackers to manipulate the memory stack.

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

JSON
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