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ID

VAR-202404-0165


CVE

CVE-2023-50821


TITLE

Siemens SIMATIC WinCC Denial of Service Vulnerability (CNVD-2024-17302)

Trust: 0.6

sources: CNVD: CNVD-2024-17302

DESCRIPTION

A vulnerability has been identified in SIMATIC PCS 7 V9.1 (All versions < V9.1 SP2 UC04), SIMATIC WinCC Runtime Professional V17 (All versions), SIMATIC WinCC Runtime Professional V18 (All versions < V18 Update 4), SIMATIC WinCC Runtime Professional V19 (All versions < V19 Update 1), SIMATIC WinCC V7.5 (All versions < V7.5 SP2 Update 16), SIMATIC WinCC V8.0 (All versions < V8.0 Update 5). The affected products do not properly validate the input provided in the login dialog box. An attacker could leverage this vulnerability to cause a persistent denial of service condition. SIMATIC PCS 7 is a process control system. SIMATIC WinCC is an automated supervisory control and data acquisition (SCADA) system. SIMATIC WinCC Runtime Professional is a visualization runtime platform for operators to control and monitor machines and equipment

Trust: 1.44

sources: NVD: CVE-2023-50821 // CNVD: CNVD-2024-17302

IOT TAXONOMY

category:['ICS']sub_category: -

Trust: 0.6

sources: CNVD: CNVD-2024-17302

AFFECTED PRODUCTS

vendor:siemensmodel:simatic pcs sp2 uc04scope:eqversion:7v9.1<v9.1

Trust: 0.6

vendor:siemensmodel:simatic wincc runtime professionalscope:eqversion:v17

Trust: 0.6

vendor:siemensmodel:simatic wincc runtime professionalscope:eqversion:v18

Trust: 0.6

vendor:siemensmodel:simatic wincc runtime professionalscope:eqversion:v19

Trust: 0.6

vendor:siemensmodel:simatic wincc sp2 updatescope:eqversion:v7.5<v7.516

Trust: 0.6

vendor:siemensmodel:simatic winccscope:eqversion:v8.0

Trust: 0.6

sources: CNVD: CNVD-2024-17302

CVSS

SEVERITY

CVSSV2

CVSSV3

productcert@siemens.com: CVE-2023-50821
value: MEDIUM

Trust: 1.0

CNVD: CNVD-2024-17302
value: MEDIUM

Trust: 0.6

CNVD: CNVD-2024-17302
severity: MEDIUM
baseScore: 4.9
vectorString: AV:L/AC:L/AU:N/C:N/I:N/A:C
accessVector: LOCAL
accessComplexity: LOW
authentication: NONE
confidentialityImpact: NONE
integrityImpact: NONE
availabilityImpact: COMPLETE
exploitabilityScore: 3.9
impactScore: 6.9
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 0.6

productcert@siemens.com: CVE-2023-50821
baseSeverity: MEDIUM
baseScore: 6.2
vectorString: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
attackVector: LOCAL
attackComplexity: LOW
privilegesRequired: NONE
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: NONE
integrityImpact: NONE
availabilityImpact: HIGH
exploitabilityScore: 2.5
impactScore: 3.6
version: 3.1

Trust: 1.0

sources: CNVD: CNVD-2024-17302 // NVD: CVE-2023-50821

PROBLEMTYPE DATA

problemtype:CWE-120

Trust: 1.0

sources: NVD: CVE-2023-50821

PATCH

title:Patch for Siemens SIMATIC WinCC Denial of Service Vulnerability (CNVD-2024-17302)url:https://www.cnvd.org.cn/patchInfo/show/540266

Trust: 0.6

sources: CNVD: CNVD-2024-17302

EXTERNAL IDS

db:SIEMENSid:SSA-730482

Trust: 1.6

db:NVDid:CVE-2023-50821

Trust: 1.6

db:CNVDid:CNVD-2024-17302

Trust: 0.6

sources: CNVD: CNVD-2024-17302 // NVD: CVE-2023-50821

REFERENCES

url:https://cert-portal.siemens.com/productcert/html/ssa-730482.html

Trust: 1.6

sources: CNVD: CNVD-2024-17302 // NVD: CVE-2023-50821

SOURCES

db:CNVDid:CNVD-2024-17302
db:NVDid:CVE-2023-50821

LAST UPDATE DATE

2024-08-14T15:15:30.302000+00:00


SOURCES UPDATE DATE

db:CNVDid:CNVD-2024-17302date:2024-04-10T00:00:00
db:NVDid:CVE-2023-50821date:2024-07-09T12:15:10.570

SOURCES RELEASE DATE

db:CNVDid:CNVD-2024-17302date:2024-04-10T00:00:00
db:NVDid:CVE-2023-50821date:2024-04-09T09:15:21.270