CVE-2018-10703 Memory corruption in n/a
A buffer overflow in the Moxa AWK-3121 allows remote attackers to execute arbitrary commands via a crafted POST request.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2018-10703?
CVE-2018-10703 is a high-severity memory corruption vulnerability in n/a, published on 7 Jun 2019. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.
Official description
An issue was discovered on Moxa AWK-3121 1.14 devices. It provides functionality so that an administrator can run scripts on the device to troubleshoot any issues. However, the same functionality allows an attacker to execute commands on the device. The POST parameter "iw_serverip" is susceptible to buffer overflow. By crafting a packet that contains a string of 480 characters, it is possible for an attacker to execute the attack.
Weakness: CWE-119
Which versions are affected by CVE-2018-10703?
It affects 1 product.
Products include Moxa Awk-3121 Firmware.
How do I fix CVE-2018-10703?
No fix has been published for CVE-2018-10703 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-2018-10703 being exploited?
There is no known exploitation of CVE-2018-10703 in the wild and no public exploit code.
Other vulnerabilities in n/a
Sources
Also known as GHSA-cmw5-6g3q-8f7q.