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6Gk5205 3Bb00 2Ab2 Firmware CVE-2023-44321

MEDIUM
Uncontrolled Resource Consumption (CWE-400)
2023-11-14 productcert@siemens.com
Denial Of Service Siemens 6Gk5205 3Bb00 2Ab2 Firmware 6Gk5205 3Bb00 2Tb2 Firmware 6Gk5205 3Bd00 2Tb2 Firmware 6Gk5205 3Bd00 2Ab2 Firmware 6Gk5205 3Bf00 2Tb2 Firmware 6Gk5205 3Bf00 2Ab2 Firmware 6Gk5208 0Ba00 2Tb2 Firmware 6Gk5208 0Ba00 2Ab2 Firmware 6Gk5213 3Bd00 2Tb2 Firmware 6Gk5213 3Bd00 2Ab2 Firmware 6Gk5213 3Bb00 2Tb2 Firmware 6Gk5213 3Bb00 2Ab2 Firmware 6Gk5213 3Bf00 2Tb2 Firmware 6Gk5213 3Bf00 2Ab2 Firmware 6Gk5216 0Ba00 2Tb2 Firmware 6Gk5216 0Ba00 2Ab2 Firmware 6Gk5206 2Bd00 2Ac2 Firmware 6Gk5206 2Bb00 2Ac2 Firmware 6Gk5206 2Rs00 2Ac2 Firmware 6Gk5206 2Rs00 5Ac2 Firmware 6Gk5206 2Rs00 5Fc2 Firmware 6Gk5206 2Bs00 2Ac2 Firmware 6Gk5206 2Bs00 2Fc2 Firmware 6Gk5206 2Gs00 2Ac2 Firmware 6Gk5206 2Gs00 2Tc2 Firmware 6Gk5206 2Gs00 2Fc2 Firmware 6Gk5208 0Ba00 2Ac2 Firmware 6Gk5208 0Ba00 2Fc2 Firmware 6Gk5208 0Ga00 2Ac2 Firmware 6Gk5208 0Ga00 2Tc2 Firmware 6Gk5208 0Ga00 2Fc2 Firmware 6Gk5208 0Ra00 2Ac2 Firmware 6Gk5208 0Ra00 5Ac2 Firmware 6Gk5216 0Ba00 2Ac2 Firmware 6Gk5216 3Rs00 2Ac2 Firmware 6Gk5216 3Rs00 5Ac2 Firmware 6Gk5216 4Bs00 2Ac2 Firmware 6Gk5216 4Gs00 2Ac2 Firmware 6Gk5216 4Gs00 2Tc2 Firmware 6Gk5216 4Gs00 2Fc2 Firmware 6Gk5216 0Ba00 2Fc2 Firmware 6Gk5224 0Ba00 2Ac2 Firmware 6Gk5224 4Gs00 2Ac2 Firmware 6Gk5224 4Gs00 2Tc2 Firmware 6Gk5224 4Gs00 2Fc2 Firmware 6Gk5204 0Ba00 2Gf2 Firmware 6Gk5204 0Ba00 2Yf2 Firmware 6Gk5204 2Aa00 2Gf2 Firmware 6Gk5204 2Aa00 2Yf2 Firmware 6Gk5208 0Ha00 2As6 Firmware 6Gk5208 0Ha00 2Ts6 Firmware 6Gk5208 0Ha00 2Es6 Firmware 6Gk5208 0Ua00 5Es6 Firmware 6Gk5216 0Ha00 2As6 Firmware 6Gk5216 0Ha00 2Ts6 Firmware 6Gk5216 0Ha00 2Es6 Firmware 6Gk5216 0Ua00 5Es6 Firmware 6Gk5324 0Ba00 3Ar3 Firmware 6Gk5324 0Ba00 2Ar3 Firmware 6Gk5326 2Qs00 3Ar3 Firmware 6Gk5326 2Qs00 3Rr3 Firmware 6Gk5328 4Fs00 3Ar3 Firmware 6Gk5328 4Fs00 3Rr3 Firmware 6Gk5328 4Fs00 2Ar3 Firmware 6Gk5328 4Fs00 2Rr3 Firmware 6Gk5328 4Ss00 3Ar3 Firmware 6Gk5328 4Ss00 2Ar3 Firmware 6Ag1206 2Bb00 7Ac2 Firmware 6Ag1206 2Bs00 7Ac2 Firmware 6Ag1208 0Ba00 7Ac2 Firmware 6Ag1216 4Bs00 7Ac2 Firmware
5.1
CVSS 4.0 · Vendor: siemens
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Vulnerability Assessment

Weakness
CWE
CWE-400
OWASP Top 10:2025
A06:2025 - Insecure Design
ASVS 5.0
V2 - Validation and Business Logic Resource consumption limits
MITRE ATT&CK

1 technique across 1 tactic: Impact

The technique list with ATT&CK links and the kill-chain view is part of the Basic plan and up.

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Impact

CVSS score of 5.1 (MEDIUM). Attack characteristics: network attack vector, low complexity, high privileges required, no user interaction not required.
Exploit ScenarioDerived

A remote attacker could cause denial of service by exhausting system resources by sending crafted requests to the affected application.
This Month Plan within 30 days. Why: MEDIUM severity (CVSS 4.0-6.9).
No patch listed yet 1.0% exploitation probability (EPSS)

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AnalysisAI

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. Rated medium severity (CVSS 5.1), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Implement rate limiting, set resource quotas, validate input sizes, use timeouts.

Affects your stack

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Technical ContextAI · show details

This vulnerability is classified as Uncontrolled Resource Consumption (CWE-400), which allows attackers to cause denial of service by exhausting system resources. 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. Affected products include: Siemens 6Gk5205-3Bb00-2Ab2 Firmware, Siemens 6Gk5205-3Bb00-2Tb2 Firmware, Siemens 6Gk5205-3Bd00-2Tb2 Firmware, Siemens 6Gk5205-3Bd00-2Ab2 Firmware, Siemens 6Gk5205-3Bf00-2Tb2 Firmware.

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  • Exploit and PoC references, threat intelligence from 22 sources
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Severity by source

Vendor (siemens) PRIMARY 5.1 MEDIUM
CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N

Primary rating from Vendor (siemens) · only source for this CVE.

CVSS VectorVendor: siemens

Attack Vector
Network
Attack Complexity
Low
Attack Requirements
None
Privileges Required
High
User Interaction
None
Vulnerable system: Confidentiality
None
Vulnerable system: Integrity
None
Vulnerable system: Availability
Low
Subsequent system: Confidentiality
None
Subsequent system: Integrity
None
Subsequent system: Availability
None

DescriptionCVE.org

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.

Threat Intelligence Overview

EPSS Score
1.0%
Top 41% exploitable
Data Quality
2 sources
Confidence: Low
NVD CVE.org EPSS

How this decision was reached

The engine reads each signal below and applies a fixed list of rules from top to bottom. The first rule that matches sets the recommended action – like a statement, every line is shown.

SignalValue
Severity MEDIUM
CISA KEV No
Public POC No
EPSS 1.0%
Patch available No
Active threat No
Deciding rule
MEDIUM severity (CVSS 4.0-6.9)
What every action level means
Emergency Immediate action required. Criteria: CRITICAL + in CISA KEV (actively exploited) without patch, OR CRITICAL + EPSS > 30% without patch, OR CRITICAL + active threat signals without patch.
Act Now Prioritize within 24-48h. Criteria: in KEV with patch available, OR CRITICAL + public POC, OR HIGH + EPSS > 10%, OR CRITICAL + active threat, OR any CRITICAL severity.
This Week Schedule remediation this week. Criteria: HIGH severity (CVSS 7.0-8.9). Patch within normal change window.
This Month Plan within 30 days. Criteria: MEDIUM severity (CVSS 4.0-6.9), lower exploitation probability. Include in regular patch cycle.
Monitor Track and reassess. Criteria: LOW severity (CVSS 0.1-3.9), minimal exploitation risk. No immediate action needed.

SSVC AssessmentENISA

SSVC Decision· derived
Scheduled
Exploitation· derived
None
System Exposure· derived
Open
Automatable· derived
No
Human Impact· derived
Medium

Priority Score

27
Low Medium High Critical
KEV: 0
EPSS: +1
CVSS: +26
PoC: 0
Weaponized: 0
Threat intel: 0
Gov advisory: 0

Attack Technique

Denial of Service MEDIUM

Denial of Service attacks render applications or systems unavailable by overwhelming resources or triggering failure conditions.

Affected Products (CPE)CVE.org

cpe:2.3:o:siemens:6gk5205-3bb00-2ab2_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:siemens:6gk5205-3bb00-2tb2_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:siemens:6gk5205-3bd00-2tb2_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:siemens:6gk5205-3bd00-2ab2_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:siemens:6gk5205-3bf00-2tb2_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:siemens:6gk5205-3bf00-2ab2_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:siemens:6gk5208-0ba00-2tb2_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:siemens:6gk5208-0ba00-2ab2_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:siemens:6gk5213-3bd00-2tb2_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:siemens:6gk5213-3bd00-2ab2_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:siemens:6gk5213-3bb00-2tb2_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:siemens:6gk5213-3bb00-2ab2_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:siemens:6gk5213-3bf00-2tb2_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:siemens:6gk5213-3bf00-2ab2_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:siemens:6gk5216-0ba00-2tb2_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:siemens:6gk5216-0ba00-2ab2_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:siemens:6gk5206-2bd00-2ac2_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:siemens:6gk5206-2bb00-2ac2_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:siemens:6gk5206-2rs00-2ac2_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:siemens:6gk5206-2rs00-5ac2_firmware:*:*:*:*:*:*:*:*
+ 51 more

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Same weakness CWE-400 – Uncontrolled Resource Consumption

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Same technique Denial Of Service

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CVE-2014-1761 HIGH POC
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References

Advisories & patches
ADVISORY https://cert-portal.siemens.com/productcert/pdf/ssa-699386.pdf REF https://cert-portal.siemens.com/productcert/html/ssa-087301.html REF https://cert-portal.siemens.com/productcert/html/ssa-180704.html REF https://cert-portal.siemens.com/productcert/html/ssa-353002.html REF https://cert-portal.siemens.com/productcert/html/ssa-602936.html REF https://cert-portal.siemens.com/productcert/html/ssa-699386.html REF https://cert-portal.siemens.com/productcert/pdf/ssa-180704.pdf

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