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[email protected]CVE-2020-7052

HistoryJan 24, 2020 - 8:15 p.m.

CVE-2020-7052

2020-01-2420:15:10

CWE-770

[email protected]

web.nvd.nist.gov

cve-2020-7052

codesys

control v3

gateway v3

hmi v3

memory allocation

denial of service

nvd

4 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

6.5 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

6.4 Medium

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

50.5%

JSON

CODESYS Control V3, Gateway V3, and HMI V3 before 3.5.15.30 allow uncontrolled memory allocation which can result in a remote denial of service condition.

Affected configurations

NVD

Node

codesyscontrol_for_beagleboneRange<3.5.15.30

codesyscontrol_for_empc-a\/imx6Range<3.5.15.30

codesyscontrol_for_iot2000Range<3.5.15.30

codesyscontrol_for_linuxRange<3.5.15.30

codesyscontrol_for_pfc100Range<3.5.15.30

codesyscontrol_for_pfc200Range<3.5.15.30

codesyscontrol_for_plcnextRange<3.5.15.30

codesyscontrol_for_raspberry_piRange<3.5.15.30

codesyscontrol_rteRange3.5.8.60–3.5.15.30

codesyscontrol_rteRange3.5.8.60–3.5.15.30beckhoff_cx

codesyscontrol_runtime_system_toolkitRange3.0–3.5.15.30

codesyscontrol_winRange3.5.9.80–3.5.15.30

codesysgatewayRange3.5.15.10–3.5.15.30

codesyshmiRange3.5.10.0–3.5.15.30

codesyssafety_sil2Range3.0–3.5.15.30

codesyssimulation_runtimeRange3.5.9.40–3.5.15.30

CPENameOperatorVersion
codesys:control_for_beaglebonecodesys control for beaglebonelt3.5.15.30
codesys:control_for_empc-a\/imx6codesys control for empc-a/imx6lt3.5.15.30
codesys:control_for_iot2000codesys control for iot2000lt3.5.15.30
codesys:control_for_linuxcodesys control for linuxlt3.5.15.30
codesys:control_for_pfc100codesys control for pfc100lt3.5.15.30
codesys:control_for_pfc200codesys control for pfc200lt3.5.15.30
codesys:control_for_plcnextcodesys control for plcnextlt3.5.15.30
codesys:control_for_raspberry_picodesys control for raspberry pilt3.5.15.30
codesys:control_rtecodesys control rtelt3.5.15.30
codesys:control_runtime_system_toolkitcodesys control runtime system toolkitlt3.5.15.30

CPE	Name	Operator	Version
codesys:control_for_beaglebone	codesys control for beaglebone	lt	3.5.15.30
codesys:control_for_empc-a\/imx6	codesys control for empc-a/imx6	lt	3.5.15.30
codesys:control_for_iot2000	codesys control for iot2000	lt	3.5.15.30
codesys:control_for_linux	codesys control for linux	lt	3.5.15.30
codesys:control_for_pfc100	codesys control for pfc100	lt	3.5.15.30
codesys:control_for_pfc200	codesys control for pfc200	lt	3.5.15.30
codesys:control_for_plcnext	codesys control for plcnext	lt	3.5.15.30
codesys:control_for_raspberry_pi	codesys control for raspberry pi	lt	3.5.15.30
codesys:control_rte	codesys control rte	lt	3.5.15.30
codesys:control_runtime_system_toolkit	codesys control runtime system toolkit	lt	3.5.15.30

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References

customers.codesys.com/index.php?eID=dumpFile&t=f&f=12977&token=33f948eed0c2fd69d238d9515779be337ef7592d&download=

www.tenable.com/security/research/tra-2020-04

4 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

6.5 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

6.4 Medium

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

50.5%

JSON

Related for CVE-2020-7052

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