CVE-2023-27042 Memory corruption in n/a
A buffer overflow in the Tenda AX3 router allows attackers to execute arbitrary code or cause a denial of service via the firewall configuration endpoint.
- 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-2023-27042?
CVE-2023-27042 is a high-severity memory corruption vulnerability in Tenda Ax3 Firmware, published on 24 Mar 2023. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
Tenda AX3 V16.03.12.11 is vulnerable to Buffer Overflow via /goform/SetFirewallCfg.
Weakness: CWE-787
Which versions are affected by CVE-2023-27042?
It affects 1 product.
Products include Tenda Ax3 Firmware.
How do I fix CVE-2023-27042?
No fix has been published for CVE-2023-27042 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-2023-27042 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2023-27042 exists.
Other vulnerabilities in Tenda Ax3 Firmware
Sources
Also known as GHSA-hhxf-3j29-c6cm.