VULNERABILITY INTELLIGENCE

CVE-2022-29640

CVSS score7.5 HIGH
EPSS probability1.18%
CISA KEVNot currently listed
Published2022-05-18
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Description

TOTOLINK A3100R V4.1.2cu.5050_B20200504 and V4.1.2cu.5247_B20211129 were discovered to contain a stack overflow via the comment parameter in the function setPortForwardRules. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted POST request.

Weakness classification

  • CWE-787: Out-of-bounds Write

Primary references