PT-2022-21075 · Totolink · Totolink T6

Published 2022-07-01 · Updated 2023-08-08 · CVE-2022-32050

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

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

Name of the Vulnerable Software and Affected Versions TOTOLINK T6 version 4.1.9cu.5179 B20201015

Description A stack overflow issue was discovered via the cloneMac parameter in the function FUN 0041af40. This issue affects the TOTOLINK T6 router.

Recommendations For TOTOLINK T6 version 4.1.9cu.5179 B20201015, as a temporary workaround, consider restricting access to the cloneMac parameter in the FUN 0041af40 function until a patch is available. At the moment, there is no information about a newer version that contains a fix for this issue.

Exploit

Fix

Memory Corruption

Weakness Enumeration

CWE-787

Related Identifiers

CVE-2022-32050

Affected Products

Totolink T6

References · 5

• 🔥 https://github.com/d1tto/IoT-vuln/tree/main/Totolink/T6-v2/9.setWanCfg · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2022-32050 · Security Note
• https://osv.dev/vulnerability/CVE-2022-32050 · Vendor Advisory
• https://t.me/cibsecurity/45504 · Telegram Post
• https://t.me/cvenotify/32940 · Telegram Post