PT-2022-19571 · Totolink · Totolink N600R

Published 2022-05-10 · Updated 2022-05-16 · CVE-2022-29391

Positive Technologies (AI Summary)

CVSS v3.1

10

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 TOTOLINK N600R version 4.3.0cu.7647 B20210106

Description A stack overflow issue was discovered via the comment parameter in the function FUN 004200c8.

Recommendations For TOTOLINK N600R version 4.3.0cu.7647 B20210106, consider restricting access to the FUN 004200c8 function to minimize the risk of exploitation. Avoid using the comment parameter in the affected function until the issue is resolved. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Memory Corruption

Weakness Enumeration

CWE-787

Related Identifiers

CVE-2022-29391

Affected Products

Totolink N600R

References · 4

• 🔥 https://github.com/d1tto/IoT-vuln/tree/main/Totolink/5.setStaticDhcpConfig · Exploit
• https://osv.dev/vulnerability/CVE-2022-29391 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2022-29391 · Security Note
• https://t.me/cibsecurity/42309 · Telegram Post