PT-2022-4671 · Tcl · Tcl Linkhub Mesh Wi-Fi

Carl Hurd · Published 2022-08-05 · Updated 2022-08-08 · CVE-2022-24005

Positive Technologies (AI Summary)

CVSS v3.1

9.8

Critical

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions TCL LinkHub Mesh Wi-Fi MS1G 00 01.00 14

Description A buffer overflow issue exists in the GetValue functionality, which can be triggered by a specially-crafted configuration value. This allows an attacker to modify a configuration value, potentially leading to a buffer overflow. The vulnerability is related to the ap steer binary and can cause a denial of service when exploited.

Recommendations For TCL LinkHub Mesh Wi-Fi MS1G 00 01.00 14, consider restricting access to the GetValue functionality until a patch is available. As a temporary workaround, avoid using the ap steer binary to minimize the risk of exploitation.

Exploit

Fix

Buffer Overflow

Weakness Enumeration

CWE-119

CWE-120

Related Identifiers

BDU:2022-05558

CVE-2022-24005

Affected Products

Tcl Linkhub Mesh Wi-Fi

References · 7

• 🔥 https://talosintelligence.com/vulnerability_reports/TALOS-2022-1463 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2022-24005 · Security Note
• https://osv.dev/vulnerability/CVE-2022-24005 · Vendor Advisory
• https://bdu.fstec.ru/vul/2022-05558 · Security Note
• https://cybersecurity-help.cz/vdb/SB2022080313 · Note
• https://vuldb.com/ru/?id.205759 · Note
• https://tcl.com/us/en/products/connected-home/linkhub/linkhub-mesh-wifi-system-3-pack · Note