{"id":"CVE-2022-29641","title":"TOTOLINK A3100R V4.1.2cu.5050_B20200504 and V4.1.2cu.5247_B20211129 were discovered to contain a stack overflow via the startTime and endTime parameters in the function setParentalRules","summary":"TOTOLINK A3100R V4.1.2cu.5050_B20200504 and V4.1.2cu.5247_B20211129 were discovered to contain a stack overflow via the startTime and endTime parameters in the function setParentalRules. This vulnerability allows attackers to cause a Den…","severity":"high","cvss":7.5,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","cwe":["CWE-787"],"vendor":"totolink","product":"a3100r_firmware","affected":["a3100r_firmware = 4.1.2cu.5050_b20200504","a3100r_firmware = 4.1.2cu.5247_b20211129"],"published":"2022-05-18","updated":"2026-07-05","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2022-29641","references":[{"url":"https://github.com/shijin0925/IOT/blob/master/TOTOLINK%20A3100R/4.md","label":"cve@mitre.org"},{"url":"http://totolink.com","label":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://github.com/shijin0925/IOT/blob/master/TOTOLINK%20A3100R/4.md","label":"af854a3a-2127-422b-91ae-364da2661108"}],"tags":["nvd"],"epss":0.01166,"epssPercentile":0.6547,"ingestedAt":"2026-07-06T17:03:24.388Z","slug":"CVE-2022-29641","body":"## Overview\n\nTOTOLINK A3100R V4.1.2cu.5050_B20200504 and V4.1.2cu.5247_B20211129 were discovered to contain a stack overflow via the startTime and endTime parameters in the function setParentalRules. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted POST request.\n\n## Affected\n\n- `a3100r_firmware = 4.1.2cu.5050_b20200504`\n- `a3100r_firmware = 4.1.2cu.5247_b20211129`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"twilight","depthScore":41,"depthScoreParts":{"impact":41.3,"likelihood":0.2,"exploitation":0,"ransomware":0},"changes":[]}