PT-2024-30008 · Totolink · Totolink A3100R

Noahze01 · Published 2024-08-12 · Updated 2024-08-15 · CVE-2024-42546

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 A3100R version 4.1.2cu.5050 B20200504

Description The issue is a buffer overflow vulnerability in the password parameter in the loginauth function. This vulnerability can be exploited, but no specific details about the estimated number of potentially affected devices or real-world incidents are provided.

Recommendations For TOTOLINK A3100R version 4.1.2cu.5050 B20200504, as a temporary workaround, consider restricting the use of the loginauth function until a patch is available. Avoid using the password parameter in the affected function 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

Buffer Overflow

Weakness Enumeration

CWE-120

Related Identifiers

CVE-2024-42546

Affected Products

Totolink A3100R

References · 8

• 🔥 https://github.com/noahze01/IoT-vulnerable/blob/main/TOTOLink/A3100R/loginauth_password.md · Exploit
• https://osv.dev/vulnerability/CVE-2024-42546 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2024-42546 · Security Note
• https://t.me/cvenotify/90265 · Telegram Post
• https://t.me/cvenotify/90175 · Telegram Post
• https://t.me/cvedetector/2886 · Telegram Post
• https://twitter.com/PorsilapongoCl/status/1823079703810371871 · Twitter Post
• https://twitter.com/CVEnew/status/1823077693610397745 · Twitter Post