CVE-2021-44768

Delta Electronics CNCSoft Out-of-bounds Read

Description

Delta Electronics CNCSoft (Version 1.01.30) and prior) is vulnerable to an out-of-bounds read while processing a specific project file, which may allow an attacker to disclose information.

Remediation

Solution:

  • Delta Electronics recommends users upgrade to the latest available patch. Delta Electronics also recommends users apply the following mitigations to reduce the risk of exploit: Minimize network exposure for all control system devices and/or systems, and ensure they are not accessible from the Internet. Locate control system networks and remote devices behind firewalls and isolate them from the business network. When remote access is required, use secure methods, such as Virtual Private Networks (VPNs), recognizing VPNs may have vulnerabilities and should be updated to the most current version available. Also recognize VPN is only as secure as its connected devices.

Category

6.1
CVSS
Severity: Medium
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.14%
Third-Party Advisory cisa.gov
Affected: Delta Electronics CNCSoft
Published at:
Updated at:

References

Link Tags
https://www.cisa.gov/uscert/ics/advisories/icsa-21-350-02 third party advisory us government resource

Frequently Asked Questions

What is the severity of CVE-2021-44768?
CVE-2021-44768 has been scored as a medium severity vulnerability.
How to fix CVE-2021-44768?
To fix CVE-2021-44768: Delta Electronics recommends users upgrade to the latest available patch. Delta Electronics also recommends users apply the following mitigations to reduce the risk of exploit: Minimize network exposure for all control system devices and/or systems, and ensure they are not accessible from the Internet. Locate control system networks and remote devices behind firewalls and isolate them from the business network. When remote access is required, use secure methods, such as Virtual Private Networks (VPNs), recognizing VPNs may have vulnerabilities and should be updated to the most current version available. Also recognize VPN is only as secure as its connected devices.
Is CVE-2021-44768 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2021-44768 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2021-44768?
CVE-2021-44768 affects Delta Electronics CNCSoft.
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