CVE-2024-34196 Memory corruption in n/a
Attackers can trigger a stack buffer overflow in the router's web interface via crafted HTTP requests, potentially leading to remote code execution or denial of service.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2024-34196?
CVE-2024-34196 is a high-severity memory corruption vulnerability in n/a, published on 8 May 2024. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
Totolink AC1200 Wireless Dual Band Gigabit Router A3002RU_V3 Firmware V3.0.0-B20230809.1615 is vulnerable to Buffer Overflow. The "boa" program allows attackers to modify the value of the "vwlan_idx" field via "formMultiAP". This can lead to a stack overflow through the "formWlEncrypt" CGI function by constructing malicious HTTP requests and passing a WLAN SSID value exceeding the expected length, potentially resulting in command execution or denial of service attacks.
Weakness: CWE-120
Which versions are affected by CVE-2024-34196?
It affects 1 product.
Products include Totolink A3002ru-V3 Firmware.
How do I fix CVE-2024-34196?
No fix has been published for CVE-2024-34196 yet. Limit exposure of the affected software until one is available.
Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.
Is CVE-2024-34196 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2024-34196 exists.
Sources
Also known as GHSA-fhxp-qvcg-hj2q.