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[email protected]NVD:CVE-2021-44221

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

CVE-2021-44221

2022-07-1210:15:09

CWE-20

[email protected]

web.nvd.nist.gov

simatic

easie

core package

denial of service

remote attacker

input validation

message passing framework

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

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::::::::

References

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

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

EPSS

0.002

Percentile

56.0%

JSON

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