CVE-2022-29396

Name: CVE-2022-29396
Creator: NVD / NIST
Published: 2022-05-10T20:15:09.663+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

CRITICALCVSS 9.8/10EPSS 1.54%

Last modified Jun 17, 2026

CVE-2022-29396 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. TOTOLINK N600R V4.3.0cu.7647_B20210106 was discovered to contain a stack overflow via the comment parameter in the function FUN_00418f10.. EPSS estimates a 1.54% chance of exploitation in the next 30 days.

Description

TOTOLINK N600R V4.3.0cu.7647_B20210106 was discovered to contain a stack overflow via the comment parameter in the function FUN_00418f10.

Metrics

CVSS 3.1

9.8/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS Probability

1.54%

71.8th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-787

Affected Software

Vendor	Product	Versions
Totolink	N600r Firmware	4.3.0cu.7647_b20210106

References

https://github.com/d1tto/IoT-vuln/tree/main/Totolink/8.setIpPortFilterRulesExploit, Third Party Advisory
https://github.com/d1tto/IoT-vuln/tree/main/Totolink/8.setIpPortFilterRulesExploit, Third Party Advisory

Timeline

Published: May 10, 2022
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2022-29396?

TOTOLINK N600R V4.3.0cu.7647_B20210106 was discovered to contain a stack overflow via the comment parameter in the function FUN_00418f10.

How severe is CVE-2022-29396?

CVE-2022-29396 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 1.54% probability of exploitation in the next 30 days.

How do I fix CVE-2022-29396?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2022-29396?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST