CVE-2021-38432

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 v3 9.8 CRITICAL
CVSS v2.0 7.5 HIGH

9.8^/10

CVSS v3 : CRITICAL

Vector :

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

7.5^/10

CVSS v2.0 : HIGH

Vector : AV:N/AC:L/Au:N/C:P/I:P/A:P

Exploitability : 10.0 / Impact : 6.4

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

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

Configurations

Configuration 1 (hide)

AND

cpe:2.3:o:fatek:communication_server_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:fatek:communication_server:-:*:*:*:*:*:*:*

History

20 Oct 2021, 20:08

Type	Values Removed	Values Added
CVSS	v2 : ~~unknown~~ v3 : ~~unknown~~	v2 : 7.5 v3 : 9.8
CPE		cpe:2.3:h:fatek:communication_server:-:::::::* cpe:2.3:o:fatek:communication_server_firmware::::::::
References	~~(MISC) https://us-cert.cisa.gov/ics/advisories/icsa-21-280-07 -~~	(MISC) https://us-cert.cisa.gov/ics/advisories/icsa-21-280-07 - Third Party Advisory, US Government Resource

15 Oct 2021, 15:31

Type	Values Removed	Values Added
New CVE

Information

Published : 2021-10-15 15:15

Updated : 2023-12-10 14:09

NVD link : CVE-2021-38432

Mitre link : CVE-2021-38432

CVE.ORG link : CVE-2021-38432

JSON object : View

Products Affected

fatek

communication_server
communication_server_firmware

CWE

CWE-121

Stack-based Buffer Overflow

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