CVE-2024-0535 Tenda PA6 httpd portmap cgiPortMapAdd stack-based overflow
Remote attackers can trigger a stack-based buffer overflow in the httpd service via the groupName argument, potentially executing arbitrary code on Tenda PA6 devices.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2024-0535?
CVE-2024-0535 is a high-severity memory corruption vulnerability in Tenda PA6, published on 15 Jan 2024. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
A vulnerability classified as critical was found in Tenda PA6 1.0.1.21. Affected by this vulnerability is the function cgiPortMapAdd of the file /portmap of the component httpd. The manipulation of the argument groupName leads to stack-based buffer overflow. The attack can be launched remotely. The exploit has been disclosed to the public and may be used. The identifier VDB-250705 was assigned to this vulnerability. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.
Weakness: CWE-121
Which versions are affected by CVE-2024-0535?
It affects 1 product.
Products include Tendacn Pa6 Firmware.
How do I fix CVE-2024-0535?
No fix has been published for CVE-2024-0535 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-2024-0535 being exploited?
There is no known exploitation of CVE-2024-0535 in the wild and no public exploit code.
Other vulnerabilities in Tenda PA6
Sources
Also known as GHSA-78vp-m592-3wjr.