PT-2024-4058 · Totolink · Totolink Lr350

Published 2024-05-30 · Updated 2024-08-01 · CVE-2024-36783

Positive Technologies (AI Summary)

CVSS v3.1

9.8

Critical

Base vector

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

Name of the Vulnerable Software and Affected Versions: TOTOLINK LR350 version V9.3.5u.6369 B20220309

Description: The issue is related to the NTPSyncWithHost() function in the TOTOLINK LR350 router's firmware, which lacks input validation. This can be exploited by a remote attacker to execute arbitrary commands via the host time parameter.

Recommendations: For version V9.3.5u.6369 B20220309, consider disabling the NTPSyncWithHost() function until a patch is available. Restrict access to the host time parameter to minimize the risk of exploitation. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Command Injection

Weakness Enumeration

CWE-77

Related Identifiers

BDU:2024-04503

CVE-2024-36783

Affected Products

Totolink Lr350

References · 12

• https://bdu.fstec.ru/vul/2024-04503 · Security Note
• https://osv.dev/vulnerability/CVE-2024-36783 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2024-36783 · Security Note
• https://github.com/s4ndw1ch136/IOT-vuln-reports/blob/main/totolink%20LR350/NTPSyncWithHost/README.md · Note
• https://github.com/s4ndw1ch136/IOT-vuln-reports/tree/main/TOTOLINK/totolink%20LR350/NTPSyncWithHost · Note
• https://twitter.com/VulmonFeeds/status/1797759527263129701 · Twitter Post
• https://github.com/advisories/GHSA-fvxx-vh2c-22pw · Note
• https://vuldb.com/ru/?id.266966 · Note
• https://twitter.com/CVEnew/status/1797724643010515063 · Twitter Post
• https://t.me/cvenotify/81806 · Telegram Post
• https://t.me/cvenotify/81954 · Telegram Post
• https://totolink.net/home/menu/detail/menu_listtpl/download/id/231/ids/36.html · Note