CVE-2021-22660 Memory corruption in Delta Electronics CNCSoft-B
An out-of-bounds read in Delta Electronics CNCSoft-B allows attackers to execute arbitrary code, requiring a software patch.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Local or same network only
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2021-22660?
CVE-2021-22660 is a high-severity memory corruption vulnerability in Delta Electronics CNCSoft-B, published on 27 Apr 2021. It can only be exploited from the same machine or local network, and only if a user opens a file or follows a link.
Official description
CNCSoft-B Versions 1.0.0.3 and prior is vulnerable to an out-of-bounds read, which may allow an attacker to execute arbitrary code.
Weakness: CWE-125
Which versions are affected by CVE-2021-22660?
It affects 1 product.
Products include Criticalmanufacturing Cncsoft-B.
How do I fix CVE-2021-22660?
No fix has been published for CVE-2021-22660 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-2021-22660 being exploited?
There is no known exploitation of CVE-2021-22660 in the wild and no public exploit code.
Other vulnerabilities in Delta Electronics CNCSoft-B
Sources
Also known as GHSA-qcrc-vppp-6f29.