CVE-2023-39454 Memory corruption in WMC-2LX-B
An unauthenticated attacker can execute arbitrary code on ELECOM wireless LAN routers due to a buffer overflow vulnerability.
- 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-2023-39454?
CVE-2023-39454 is a high-severity memory corruption vulnerability in ELECOM CO.,LTD. WMC-2LX-B, published on 18 Aug 2023. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
Buffer overflow vulnerability exists in ELECOM wireless LAN routers, which may allow an unauthenticated attacker to execute arbitrary code.
Weakness: CWE-120
Which versions are affected by CVE-2023-39454?
It affects 3 products.
Products include Elecom Wrc-X1800gs-B Firmware, Elecom Wrc-X1800gsa-B Firmware, Elecom Wrc-X1800gsh-B Firmware.
How do I fix CVE-2023-39454?
No fix has been published for CVE-2023-39454 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-2023-39454 being exploited?
There is no known exploitation of CVE-2023-39454 in the wild and no public exploit code.
Other vulnerabilities in ELECOM CO.,LTD. WMC-2LX-B
Sources
Also known as GHSA-j7fc-gchv-r7mc.