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[email protected]CVE-2021-22816

HistoryJan 28, 2022 - 8:15 p.m.

CVE-2021-22816

2022-01-2820:15:10

CWE-754

[email protected]

web.nvd.nist.gov

cwe-754

denial of service

rtu

modbus

scadapack

cve-2021-22816

7.8 High

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

COMPLETE

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

7.5 High

CVSS3

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

0.001 Low

EPSS

Percentile

38.6%

JSON

A CWE-754: Improper Check for Unusual or Exceptional Conditions vulnerability exists that could cause a Denial of Service of the RTU when receiving a specially crafted request over Modbus, and the RTU is configured as a Modbus server. Affected Products: SCADAPack 312E, 313E, 314E, 330E, 333E, 334E, 337E, 350E and 357E RTUs with firmware V8.18.1 and prior

Affected configurations

NVD

Node

schneider-electricscadapack_312e_firmwareRange<8.19.1

AND

schneider-electricscadapack_312eMatch-

Node

schneider-electricscadapack_313e_firmwareRange<8.19.1

AND

schneider-electricscadapack_313eMatch-

Node

schneider-electricscadapack_314e_firmwareRange<8.19.1

AND

schneider-electricscadapack_314eMatch-

Node

schneider-electricscadapack_330e_firmwareRange<8.19.1

AND

schneider-electricscadapack_330eMatch-

Node

schneider-electricscadapack_333e_firmwareRange<8.19.1

AND

schneider-electricscadapack_333eMatch-

Node

schneider-electricscadapack_334e_firmwareRange<8.19.1

AND

schneider-electricscadapack_334eMatch-

Node

schneider-electricscadapack_337e_firmwareRange<8.19.1

AND

schneider-electricscadapack_337eMatch-

Node

schneider-electricscadapack_350e_firmwareRange<8.19.1

AND

schneider-electricscadapack_350eMatch-

Node

schneider-electricscadapack_357e_firmwareRange<8.19.1

AND

schneider-electricscadapack_357eMatch-

CPENameOperatorVersion
schneider-electric:scadapack_312e_firmwareschneider-electric scadapack 312e firmwarelt8.19.1

CPE	Name	Operator	Version
schneider-electric:scadapack_312e_firmware	schneider-electric scadapack 312e firmware	lt	8.19.1

References

download.schneider-electric.com/files?p_Doc_Ref=SEVD-2021-313-01

7.8 High

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

COMPLETE

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

7.5 High

CVSS3

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

0.001 Low

EPSS

Percentile

38.6%

JSON

Related for CVE-2021-22816

nvd1 cvelist1 prion1