PT-2024-30009 · Totolink · Totolink A3100R

Noahze01 · Published 2024-08-12 · Updated 2024-08-13 · CVE-2024-42547

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 http host parameter within the loginauth function. This vulnerability can be exploited, potentially leading to unauthorized access or control.

Recommendations For TOTOLINK A3100R version 4.1.2cu.5050 B20200504, as a temporary workaround, consider restricting access to the loginauth function until a patch is available. Avoid using the http host 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-2024-42547

Affected Products

Totolink A3100R

References · 8

• 🔥 https://github.com/noahze01/IoT-vulnerable/blob/main/TOTOLink/A3100R/loginauth.md · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2024-42547 · Security Note
• https://osv.dev/vulnerability/CVE-2024-42547 · Vendor Advisory
• https://twitter.com/PorsilapongoCl/status/1823075906920866174 · Twitter Post
• https://t.me/cvenotify/90176 · Telegram Post
• https://twitter.com/CVEnew/status/1823075365763658143 · Twitter Post
• https://t.me/cvedetector/2883 · Telegram Post
• https://t.me/cvenotify/90266 · Telegram Post