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MitreCVE-2020-18756

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

CVE-2020-18756

2021-08-1317:15:16

CWE-125

mitre

web.nvd.nist.gov

cve-2020-18756

dut computer control engineering co.

plc mac1100

epa protocol

arbitrary memory access vulnerability

nvd

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

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

CVSS3

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

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

EPSS

0.003

Percentile

70.0%

JSON

An arbitrary memory access vulnerability in the EPA protocol of Dut Computer Control Engineering Co.'s PLC MAC1100 allows attackers to read the contents of any variable area.

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_read.md

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

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

CVSS3

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

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

EPSS

0.003

Percentile

70.0%

JSON

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