High severity · published Aug 5, 2022
CVE-2022-21201
A stack-based buffer overflow vulnerability exists in the confers ucloud_add_node_new functionality of TCL LinkHub Mesh Wi-Fi MS1G_00_01.00_14
8.8
CVSS
0.9%
EPSS
No
On KEV
Description
A stack-based buffer overflow vulnerability exists in the confers ucloud_add_node_new functionality of TCL LinkHub Mesh Wi-Fi MS1G_00_01.00_14. A specially-crafted network packet can lead to stack-based buffer overflow. An attacker can send a malicious packet to trigger this vulnerability.
CVSS vector
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack vector
Adjacent
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.9% · higher than 59% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
LM
LinkHub Mesh Wifi · TCL
MS1G_00_01.00_14 · source: vendor
LM
Linkhub Mesh Wifi Ac1200 · Tcl
ms1g_00_01.00_14 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2022-21201
CVE.org
https://www.cve.org/CVERecord?id=CVE-2022-21201
Exploit
https://talosintelligence.com/vulnerability_reports/TALOS-2022-1456
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