PT-2022-27158 · Totolink · Totolink Lr350

Published 2022-11-23 · Updated 2025-04-25 · CVE-2022-44259

Positive Technologies (AI Summary)

CVSS v3.1

8.8

High

Base vector

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

Name of the Vulnerable Software and Affected Versions TOTOLINK LR350 version 9.3.5u.6369 B20220309

Description The issue is a post-authentication buffer overflow that occurs via the parameters week, sTime, and eTime in the setParentalRules function.

Recommendations For TOTOLINK LR350 version 9.3.5u.6369 B20220309, as a temporary workaround, consider disabling the setParentalRules function until a patch is available. Restrict access to the parameters week, sTime, and eTime to minimize the risk of exploitation. 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-2022-44259

Affected Products

Totolink Lr350

References · 6

• 🔥 https://brief-nymphea-813.notion.site/LR350-bof-setParentalRules-fe0c0cc8b9bd44b48c527f76e69d402a · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2022-44259 · Security Note
• https://osv.dev/vulnerability/CVE-2022-44259 · Vendor Advisory
• https://t.me/cvenotify/119866 · Telegram Post
• https://t.me/cibsecurity/53431 · Telegram Post
• https://t.me/cvenotify/38327 · Telegram Post