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MitreCVE-2020-18757

HistoryAug 13, 2021 - 5:15 p.m.

CVE-2020-18757

2021-08-1317:15:16

CWE-862

mitre

web.nvd.nist.gov

cve-2020-18757

plc mac1100

persistent dos

denial of service

nvd

CVSS2

7.8

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

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

0.001

Percentile

40.7%

JSON

An issue in Dut Computer Control Engineering Co.'s PLC MAC1100 allows attackers to cause persistent denial of service (DOS) via a crafted packet.

Affected configurations

Nvd

Node

dccemac1100_plc_firmwareMatch-

AND

dccemac1100_plcMatch-

VendorProductVersionCPE
dccemac1100_plc_firmware-cpe:2.3:o:dcce:mac1100_plc_firmware:-:*:*:*:*:*:*:*
dccemac1100_plc-cpe:2.3:h:dcce:mac1100_plc:-:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
dcce	mac1100_plc_firmware	-	cpe:2.3:o:dcce:mac1100_plc_firmware:-:::::::*
dcce	mac1100_plc	-	cpe:2.3:h:dcce:mac1100_plc:-:::::::*

References

github.com/Ni9htMar3/vulnerability/blob/master/PLC/DCCE/DCCE%20MAC1100%20PLC_DOS.md

Social References

CVSS2

7.8

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

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

0.001

Percentile

40.7%

JSON

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