PT-2022-19573 · Totolink · Totolink N600R

Published 2022-05-10 · Updated 2022-05-16 · CVE-2022-29393

Positive Technologies (AI Summary)

CVSS v2.0

10

Critical

Base vector

AV:N/AC:L/Au:N/C:C/I:C/A:C

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 004192cc(). This issue affects the TOTOLINK N600R router.

Recommendations For TOTOLINK N600R version 4.3.0cu.7647 B20210106, as a temporary workaround, consider restricting access to the FUN 004192cc() function until a patch is available. Avoid using the comment parameter in the affected API endpoint 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-2022-29393

Affected Products

Totolink N600R

References · 4

• 🔥 https://github.com/d1tto/IoT-vuln/tree/main/Totolink/3.setIpQosRules · Exploit
• https://osv.dev/vulnerability/CVE-2022-29393 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2022-29393 · Security Note
• https://t.me/cibsecurity/42320 · Telegram Post