PT-2022-16416 · Tcl · Tcl Linkhub Mesh Wi-Fi

Carl Hurd · Published 2022-08-05 · Updated 2022-08-09 · CVE-2022-24018

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 vulnerability exists in the GetValue functionality. A specially-crafted configuration value can lead to a buffer overflow. An attacker can modify a configuration value to trigger this vulnerability. This issue represents all occurrences of the buffer overflow vulnerability within the multiWAN binary.

Recommendations For TCL LinkHub Mesh Wi-Fi MS1G 00 01.00 14, as a temporary workaround, consider restricting access to the GetValue functionality until a patch is available. Avoid using specially-crafted configuration values in the affected binary to minimize the risk of exploitation. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Buffer Overflow

Weakness Enumeration

CWE-120

Related Identifiers

CVE-2022-24018

Affected Products

Tcl Linkhub Mesh Wi-Fi

References · 6

• 🔥 https://talosintelligence.com/vulnerability_reports/TALOS-2022-1463 · Exploit
• https://osv.dev/vulnerability/CVE-2022-24018 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2022-24018 · Security Note
• https://t.me/cvenotify/34463 · Telegram Post
• https://t.me/cibsecurity/47682 · Telegram Post
• https://t.me/cvenotify/34334 · Telegram Post