PT-2022-17627 · Tcl · Tcl Linkhub Mesh Wi-Fi

Carl Hurd · Published 2022-08-05 · Updated 2022-08-09 · CVE-2022-25996

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 stack-based buffer overflow vulnerability exists in the confsrv addTimeGroup functionality. A specially-crafted network packet can lead to a buffer overflow. An attacker can send a malicious packet to trigger this vulnerability.

Recommendations For TCL LinkHub Mesh Wi-Fi MS1G 00 01.00 14, as a temporary workaround, consider disabling the confsrv addTimeGroup functionality until a patch is available. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Memory Corruption

Stack Overflow

Weakness Enumeration

CWE-787

CWE-121

Related Identifiers

CVE-2022-25996

Affected Products

Tcl Linkhub Mesh Wi-Fi

References · 5

• 🔥 https://talosintelligence.com/vulnerability_reports/TALOS-2022-1482 · Exploit
• https://osv.dev/vulnerability/CVE-2022-25996 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2022-25996 · Security Note
• https://t.me/cvenotify/34460 · Telegram Post
• https://t.me/cibsecurity/47675 · Telegram Post