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[email protected]CVE-2020-7486

HistoryApr 16, 2020 - 7:15 p.m.

CVE-2020-7486

2020-04-1619:15:34

CWE-400

[email protected]

web.nvd.nist.gov

cve-2020-7486

tcm

vulnerability

network load

reset

nvd

version

security

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

44.9%

JSON

VERSION NOT SUPPORTED WHEN ASSIGNED A vulnerability could cause TCM modules to reset when under high network load in TCM v10.4.x and in system v10.3.x. This vulnerability was discovered and remediated in version v10.5.x on August 13, 2009. TCMs from v10.5.x and on will no longer exhibit this behavior.

Affected configurations

NVD

Node

schneider-electrictricon_tcm_4351Match-

AND

schneider-electrictricon_tcm_4351_firmwareMatch10.3.x

schneider-electrictricon_tcm_4351_firmwareMatch10.4.x

Node

schneider-electrictricon_tcm_4352Match-

AND

schneider-electrictricon_tcm_4352_firmwareMatch10.3.x

schneider-electrictricon_tcm_4352_firmwareMatch10.4.x

Node

schneider-electrictricon_tcm_4351aMatch-

AND

schneider-electrictricon_tcm_4351a_firmwareMatch10.3.x

schneider-electrictricon_tcm_4351a_firmwareMatch10.4.x

Node

schneider-electrictricon_tcm_4351bMatch-

AND

schneider-electrictricon_tcm_4351b_firmwareMatch10.3.x

schneider-electrictricon_tcm_4351b_firmwareMatch10.4.x

Node

schneider-electrictricon_tcm_4352aMatch-

AND

schneider-electrictricon_tcm_4352a_firmwareMatch10.3.x

schneider-electrictricon_tcm_4352a_firmwareMatch10.4.x

Node

schneider-electrictricon_tcm_4352bMatch-

AND

schneider-electrictricon_tcm_4352b_firmwareMatch10.3.x

schneider-electrictricon_tcm_4352b_firmwareMatch10.4.x

CPENameOperatorVersion
schneider-electric:tricon_tcm_4351_firmwareschneider-electric tricon tcm 4351 firmwareeq10.3.x
schneider-electric:tricon_tcm_4351_firmwareschneider-electric tricon tcm 4351 firmwareeq10.4.x

CPE	Name	Operator	Version
schneider-electric:tricon_tcm_4351_firmware	schneider-electric tricon tcm 4351 firmware	eq	10.3.x
schneider-electric:tricon_tcm_4351_firmware	schneider-electric tricon tcm 4351 firmware	eq	10.4.x

CNA Affected

[
  {
    "product": "Tricon TCM Model 4351, 4352, 4351A/B, 4352A/B (v10.3.x, v10.4.x)",
    "vendor": "n/a",
    "versions": [
      {
        "status": "affected",
        "version": "Tricon TCM Model 4351, 4352, 4351A/B, 4352A/B (v10.3.x, v10.4.x)"
      }
    ]
  }
]

References

us-cert.cisa.gov/ics/advisories/icsa-20-205-01

www.se.com/ww/en/download/document/SESB-2020-105-01

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

44.9%

JSON

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