CVE-2024-36650Classic Buffer Overflow in A3100r Firmware

Severity
7.5HIGHNVD
EPSS
0.2%
top 53.83%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
Timeline
PublishedJun 11

Description

TOTOLINK AC1200 Wireless Dual Band Gigabit Router firmware A3100R V4.1.2cu.5247_B20211129, in the cgi function `setNoticeCfg` of the file `/lib/cste_modules/system.so`, the length of the user input string `NoticeUrl` is not checked. This can lead to a buffer overflow, allowing attackers to construct malicious HTTP or MQTT requests to cause a denial-of-service attack.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HExploitability: 3.9 | Impact: 3.6

Affected Packages1 packages

NVDtotolink/a3100r_firmware4.1.2cu.5247_b20211129

🔴Vulnerability Details

2
CVEList
CVE-2024-36650: TOTOLINK AC1200 Wireless Dual Band Gigabit Router firmware A3100R V42024-06-11
GHSA
GHSA-ww9f-v5vc-69w2: TOTOLINK AC1200 Wireless Dual Band Gigabit Router firmware A3100R V42024-06-11