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cve[email protected]CVE-2021-30063
HistoryApr 03, 2022 - 10:15 p.m.

CVE-2021-30063

2022-04-0322:15:14
web.nvd.nist.gov
25
cve-2021-30063
schneider electric
connexium
tofino
opclsm
tcsefm0000
belden
xenon
security appliance
opc
denial of service

5 Medium

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

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

41.8%

On Schneider Electric ConneXium Tofino OPCLSM TCSEFM0000 before 03.23 and Belden Tofino Xenon Security Appliance, crafted OPC packets can cause an OPC enforcer denial of service.

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-electrictcsefm0000_firmwareRange<03.23
AND
schneider-electrictcsefm0000Match-

5 Medium

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

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

41.8%

Related for CVE-2021-30063