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CVE-2023-44321 Design/Logic Flaw

Routine
Remediate Within 6 Months

CVE Information

Original CVE data

Published:
Updated:

Affected devices do not properly validate the length of inputs when performing certain configuration changes in the web interface allowing an authenticated attacker to cause a denial of service condition. The device needs to be restarted for the web interface to become available again.

CWE: CWE-400
CVSS v2-
CVSS v36.5
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
References
https://cert-portal.siemens.com/productcert/pdf/ssa-699386.pdf
https://cert-portal.siemens.com/productcert/pdf/ssa-180704.pdf
https://cert-portal.siemens.com/productcert/html/ssa-699386.html
https://cert-portal.siemens.com/productcert/html/ssa-180704.html
https://cert-portal.siemens.com/productcert/html/ssa-602936.html
https://cert-portal.siemens.com/productcert/html/ssa-353002.html
Affected Vendors

Siemens - (71)

Basic Analysis

Common vulnerability metrics

Vulnerabilty type as detected by PRIOnengine

Design/Logic Flaw

CVSS Scores as calculated by PRIOnengine
CVSS v24
AV:N/AC:L/AU:S/C:N/I:N/A:P
CVSS v36.5
AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
MITRE CWE Top 25

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Exploits

No exploit code is reported to exist.

Active Exploitation

Vulnerability is not in CISA's Known Exploited Vulnerabilities (KEV) catalog. See the KEV Catalog

Social Network Activity

-

Threat Actor Activity

No sightings of the vulnerability within threat reports.

Cybersecurity Frameworks

How the vulnerability maps against various cybersecurity frameworks

T1499 - Endpoint Denial of Service
T1498 - Network Denial of Service
T1203 - Exploitation for Client Execution
T1190 - Exploit Public-Facing Application
T1059 - Command and Scripting Interpreter

Compliance Impact

How the submited vulnerability affects compliance

PCI DSS v3.2.1-6.5.5 - Improper Error Handling

Web Application Security Frameworks

Applicable if the issue likely affects a web application

WASC-19 - SQL Injection