Home/CVE/Affected devices do not properly validate the length of inputs when performing certain configuration changes in the web
CVE

CVE-2023-44321

Affected devices do not properly validate the length of inputs when performing certain configuration changes in the web

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.

LOW · CVSS 2.7 EPSS 0.00096
Monitor
  • No active-exploitation, high-EPSS, or public-exploit signals - routine patching cadence
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-400Uncontrolled Resource Consumption
▤

Affected Products & Versions

60
siemens 6gk5205-3bb00-2ab2 firmware< 4.5
siemens 6gk5205-3bb00-2tb2 firmware< 4.5
siemens 6gk5205-3bd00-2tb2 firmware< 4.5
siemens 6gk5205-3bd00-2ab2 firmware< 4.5
siemens 6gk5205-3bf00-2tb2 firmware<= 4.5
siemens 6gk5205-3bf00-2ab2 firmware< 4.5
siemens 6gk5208-0ba00-2tb2 firmware< 4.5
siemens 6gk5208-0ba00-2ab2 firmware< 4.5
▣

Scoring & Timeline

2.7
LOW · CVSS v3.1 · productcert@siemens.com
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD14 Nov 2023 · 11:15 AM
CVSS VectorCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:L
SSVC triage · cisa-vulnrichment
Exploitation
none
Automatable
no
Technical impact
partial
SSVC asks the questions that actually drive patch urgency: is it being exploited, can attacks be automated, and how total is the impact.
⚑

Vendor Advisories

8
siemens-csafSSA-087301
siemens-csafSSA-353002
siemens-csafSSA-602936
siemens-csafSSA-180704
siemens-csafSSA-699386
🔗

References & Sources

7
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://cert-portal.siemens.com/productcert/html/ssa-087301.html
https://cert-portal.siemens.com/productcert/html/ssa-180704.html
https://cert-portal.siemens.com/productcert/html/ssa-353002.html
https://cert-portal.siemens.com/productcert/html/ssa-602936.html
https://cert-portal.siemens.com/productcert/html/ssa-699386.html
https://cert-portal.siemens.com/productcert/pdf/ssa-180704.pdf
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