CVE-2024-36650 — HIGH (7.5)

Vulnerability 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 Score

7.5

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

NONE

Integrity

NONE

Availability

HIGH

Affected Products

Vendor	Product	Versions
Totolink	A3100R Firmware	4.1.2cu.5247_b20211129
Totolink	A3100R	-

Related Weaknesses (CWE)

CWE-120

References

https://gist.github.com/Swind1er/f442fcac520a48c05c744c7b72362483ExploitThird Party Advisory
https://gist.github.com/Swind1er/f442fcac520a48c05c744c7b72362483ExploitThird Party Advisory

FAQ

What is CVE-2024-36650?

CVE-2024-36650 is a vulnerability with a CVSS score of 7.5 (HIGH). 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 st...

How severe is CVE-2024-36650?

CVE-2024-36650 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2024-36650?

Check the references section above for vendor advisories and patch information. Affected products include: Totolink A3100R Firmware, Totolink A3100R.