CVE-2022-27633 Information disclosure in LinkHub Mesh Wifi

What is CVE-2022-27633?

CVE-2022-27633 is a medium-severity vulnerability in TCL LinkHub Mesh Wifi, published on 5 Aug 2022. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

An information disclosure vulnerability exists in the confctl_get_guest_wlan functionality of TCL LinkHub Mesh Wifi MS1G_00_01.00_14. A specially-crafted network packet can lead to information disclosure. An attacker can send packets to trigger this vulnerability.

Weakness: CWE-200

Which versions are affected by CVE-2022-27633?

It affects 1 product.

Products include Tcl Linkhub Mesh Wifi Ac1200.

How do I fix CVE-2022-27633?

No fix has been published for CVE-2022-27633 yet. Limit exposure of the affected software until one is available.

Is CVE-2022-27633 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2022-27633 exists.

Other vulnerabilities in TCL LinkHub Mesh Wifi

• CVE-2022-21178 Command injection in LinkHub Mesh Wifi Critical 9.6
• CVE-2022-22140 Command injection in LinkHub Mesh Wifi Critical 9.6
• CVE-2022-24005 Memory corruption in LinkHub Mesh Wifi Critical 9.6
• CVE-2022-24006 Memory corruption in LinkHub Mesh Wifi Critical 9.6
• CVE-2022-24007 Memory corruption in LinkHub Mesh Wifi Critical 9.6

Sources

• CVE record
• NVD
• OSV
• GitHub advisory
• How this page is made

Also known as GHSA-xjvg-m3fg-m9f8.