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[email protected]CVE-2021-30065

HistoryApr 03, 2022 - 10:15 p.m.

CVE-2021-30065

2022-04-0322:15:14

[email protected]

web.nvd.nist.gov

cve

2021

30065

schneider electric

connexium

tofino firewall

belden

tofino xenon

security

modbus

enforcer

5 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

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

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

HIGH

Availability Impact

NONE

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

8.8 High

AI Score

Confidence

High

0.002 Low

EPSS

Percentile

64.8%

JSON

On Schneider Electric ConneXium Tofino Firewall TCSEFEA23F3F22 before 03.23, TCSEFEA23F3F20/21, and Belden Tofino Xenon Security Appliance, crafted ModBus packets can bypass the ModBus enforcer. NOTE: this issue exists because of an incomplete fix of CVE-2017-11401.

Affected configurations

NVD

Node

beldentofino_xenon_security_appliance_firmwareRange<03.2.03

AND

beldentofino_xenon_security_applianceMatch-

Node

beldentofino_argon_fa-tsa-220-tx\/mm_firmwareMatch-

AND

beldentofino_argon_fa-tsa-220-tx\/mmMatch-

Node

beldentofino_argon_fa-tsa-220-tx\/tx_firmwareMatch-

AND

beldentofino_argon_fa-tsa-220-tx\/txMatch-

Node

beldentofino_argon_fa-tsa-220-mm\/tx_firmwareMatch-

AND

beldentofino_argon_fa-tsa-220-mm\/txMatch-

Node

beldentofino_argon_fa-tsa-220-mm\/mm_firmwareMatch-

AND

beldentofino_argon_fa-tsa-220-mm\/mmMatch-

Node

beldentofino_argon_fa-tsa-100-tx\/tx_firmwareMatch-

AND

beldentofino_argon_fa-tsa-100-tx\/txMatch-

Node

beldeneagle_20_tofino_943_987-505-mm\/mm_firmwareMatch-

AND

beldeneagle_20_tofino_943_987-505-mm\/mmMatch-

Node

beldeneagle_20_tofino_943_987-504-mm\/tx_firmwareMatch-

AND

beldeneagle_20_tofino_943_987-504-mm\/txMatch-

Node

beldeneagle_20_tofino_943_987-502_-tx\/mm_firmwareMatch-

AND

beldeneagle_20_tofino_943_987-502_-tx\/mmMatch-

Node

beldeneagle_20_tofino_943_987-501-tx\/tx_firmwareMatch-

AND

beldeneagle_20_tofino_943_987-501-tx\/txMatch-

Node

schneider-electrictcsefea23f3f20_firmwareMatch-

AND

schneider-electrictcsefea23f3f20Match-

Node

schneider-electrictcsefea23f3f21_firmwareMatch-

AND

schneider-electrictcsefea23f3f21Match-

Node

schneider-electrictcsefea23f3f22_firmwareRange<03.23

AND

schneider-electrictcsefea23f3f22Match-

CPENameOperatorVersion
belden:tofino_xenon_security_appliance_firmwarebelden tofino xenon security appliance firmwarelt03.2.03

CPE	Name	Operator	Version
belden:tofino_xenon_security_appliance_firmware	belden tofino xenon security appliance firmware	lt	03.2.03

References

download.schneider-electric.com/files?p_Doc_Ref=SEVD-2022-011-05

www.belden.com/support/security-assurance

5 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

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

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

HIGH

Availability Impact

NONE

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

8.8 High

AI Score

Confidence

High

0.002 Low

EPSS

Percentile

64.8%

JSON

Related for CVE-2021-30065

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