PT-2024-25732 · Totolink · Totolink Ac1200 Wireless Router

Swind1Er · Published 2024-08-28 · Updated 2024-08-31 · CVE-2024-34195

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 AC1200 Wireless Router A3002R Firmware version 1.1.1-B20200824

Description The issue is related to a Buffer Overflow vulnerability in the boa server program's CGI handling function formWlEncrypt, due to a lack of length restriction on the wlan ssid field. This can lead to potential buffer overflow under specific circumstances, enabling arbitrary command execution or denial of service attacks. For instance, by invoking the formWlanRedirect function with specific parameters to alter wlan idx's value and subsequently invoking the formWlEncrypt function, an attacker can trigger buffer overflow.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Memory Corruption

Stack Overflow

Weakness Enumeration

CWE-787

CWE-121

Related Identifiers

CVE-2024-34195

Affected Products

Totolink Ac1200 Wireless Router

References · 10

• 🔥 https://gist.github.com/Swind1er/84161b607d06d060fba5adcdd92bceb4 · Exploit
• https://osv.dev/vulnerability/CVE-2024-34195 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2024-34195 · Security Note
• https://t.me/cvenotify/92595 · Telegram Post
• https://twitter.com/VulmonFeeds/status/1828926127085174858 · Twitter Post
• https://t.me/cvedetector/4355 · Telegram Post
• https://twitter.com/CVEnew/status/1828883076962832848 · Twitter Post
• https://t.me/cvenotify/92867 · Telegram Post
• https://twitter.com/CVESource/status/1828895490781458914 · Twitter Post
• https://twitter.com/cracbot/status/1830123575698714856 · Twitter Post