CVE-2024-1000 Totolink N200RE cstecgi.cgi setTracerouteCfg stack-based overflow
Remote attackers can execute arbitrary code via a stack-based buffer overflow in the setTracerouteCfg function of Totolink N200RE routers.
- Exploited in the wild
- Not known
- Login needed
- An administrator
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2024-1000?
CVE-2024-1000 is a high-severity memory corruption vulnerability in Totolink N200RE, published on 29 Jan 2024. An attacker needs administrator access to exploit it, with no action from the victim.
Official description
A vulnerability was found in Totolink N200RE 9.3.5u.6139_B20201216. It has been rated as critical. This issue affects the function setTracerouteCfg of the file /cgi-bin/cstecgi.cgi. The manipulation of the argument command leads to stack-based buffer overflow. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used. The identifier VDB-252269 was assigned to this vulnerability. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.
Which versions are affected by CVE-2024-1000?
It affects 1 product.
Products include Totolink N200re Firmware.
How do I fix CVE-2024-1000?
No fix has been published for CVE-2024-1000 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-2024-1000 being exploited?
There is no known exploitation of CVE-2024-1000 in the wild and no public exploit code.
Other vulnerabilities in Totolink N200RE
- CVE-2024-0296 Totolink N200RE cstecgi.cgi NTPSyncWithHost os command injection
- CVE-2024-0297 Totolink N200RE cstecgi.cgi UploadFirmwareFile os command injection
- CVE-2024-0298 Totolink N200RE cstecgi.cgi setDiagnosisCfg os command injection
- CVE-2024-0299 Totolink N200RE cstecgi.cgi setTracerouteCfg os command injection
- CVE-2024-0997 Totolink N200RE cstecgi.cgi setOpModeCfg stack-based overflow
Sources
Also known as GHSA-qrpx-55hc-9pr8.