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SiemensCVE-2021-44221

HistoryJul 12, 2022 - 10:15 a.m.

CVE-2021-44221

2022-07-1210:15:09

CWE-20

siemens

web.nvd.nist.gov

vulnerability

simatic easie

core package

denial of service

cve-2021-44221

nvd

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

CVSS3

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

AI Score

7.2

Confidence

High

EPSS

0.002

Percentile

56.0%

JSON

A vulnerability has been identified in SIMATIC eaSie Core Package (All versions < V22.00). The affected systems do not properly validate input that is sent to the underlying message passing framework. This could allow an remote attacker to trigger a denial of service of the affected system.

Affected configurations

Nvd

Node

siemenssimatic_easie_core_packageRange<22.00

VendorProductVersionCPE
siemenssimatic_easie_core_package*cpe:2.3:a:siemens:simatic_easie_core_package:*:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
siemens	simatic_easie_core_package	*	cpe:2.3:a:siemens:simatic_easie_core_package::::::::

CNA Affected

[
  {
    "product": "SIMATIC eaSie Core Package",
    "vendor": "Siemens",
    "versions": [
      {
        "status": "affected",
        "version": "All versions < V22.00"
      }
    ]
  }
]

References

cert-portal.siemens.com/productcert/pdf/ssa-580125.pdf

Social References

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

CVSS3

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

AI Score

7.2

Confidence

High

EPSS

0.002

Percentile

56.0%

JSON

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