CVE-2018-11420 Memory corruption in n/a

Critical 9.8 Published 3 Jul 2019 Updated 5 Aug 2024

Memory corruption in the web interface of Moxa OnCell G3100-HSPA routers allows attackers to potentially execute arbitrary code or cause denial of service.

Exploited in the wild: Not known
Login needed: Not needed
Attackable: Over the internet
Victim action needed: Not needed
Fix: None listed

What is CVE-2018-11420?

CVE-2018-11420 is a critical memory corruption vulnerability in n/a, published on 3 Jul 2019. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

There is Memory corruption in the web interface of Moxa OnCell G3100-HSPA Series version 1.5 Build 17042015 and prio,r a different vulnerability than CVE-2018-11423.

Weakness: CWE-787

Which versions are affected by CVE-2018-11420?

It affects 2 products.

Products include Moxa Oncell G3150-Hspa-T Firmware, Moxa Oncell G3150-Hspa Firmware.

How do I fix CVE-2018-11420?

No fix has been published for CVE-2018-11420 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-2018-11420 being exploited?

There is no known exploitation of CVE-2018-11420 in the wild and no public exploit code.

Sources

Also known as GHSA-6j2v-4hvp-5xjw.