CVE-2021-38432 — CRITICAL (9.8)

Q: How severe is CVE-2021-38432?

CVE-2021-38432 has been rated CRITICAL with a CVSS base score of 9.8/10. This is considered a critical vulnerability requiring immediate attention.

Q: Is there a patch for CVE-2021-38432?

Check the references section above for vendor advisories and patch information. Affected products include: Fatek Communication Server Firmware, Fatek Communication Server.

Vulnerability Description

FATEK Automation Communication Server Versions 1.13 and prior lacks proper validation of user-supplied data, which could result in a stack-based buffer overflow condition and allow an attacker to remotely execute code.

CVSS Score

9.8

CRITICAL

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Affected Products

Vendor	Product	Versions
Fatek	Communication Server Firmware	<= 1.13
Fatek	Communication Server	-

Related Weaknesses (CWE)

CWE-121

References

https://us-cert.cisa.gov/ics/advisories/icsa-21-280-07Third Party AdvisoryUS Government Resource
https://us-cert.cisa.gov/ics/advisories/icsa-21-280-07Third Party AdvisoryUS Government Resource

FAQ

What is CVE-2021-38432?

CVE-2021-38432 is a vulnerability with a CVSS score of 9.8 (CRITICAL). FATEK Automation Communication Server Versions 1.13 and prior lacks proper validation of user-supplied data, which could result in a stack-based buffer overflow condition and allow an attacker to remo...

How severe is CVE-2021-38432?

CVE-2021-38432 has been rated CRITICAL with a CVSS base score of 9.8/10. This is considered a critical vulnerability requiring immediate attention.

Is there a patch for CVE-2021-38432?

Check the references section above for vendor advisories and patch information. Affected products include: Fatek Communication Server Firmware, Fatek Communication Server.