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[email protected]CVE-2019-18858

HistoryNov 20, 2019 - 6:15 p.m.

CVE-2019-18858

2019-11-2018:15:10

CWE-120

[email protected]

web.nvd.nist.gov

cve-2019-18858

codesys

web server

buffer overflow

nvd

7.5 High

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

9.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

9.4 High

AI Score

Confidence

High

0.003 Low

EPSS

Percentile

69.5%

JSON

CODESYS 3 web server before 3.5.15.20, as distributed with CODESYS Control runtime systems, has a Buffer Overflow.

Affected configurations

NVD

Node

codesyscontrol_for_beagleboneRange<3.5.15.20

codesyscontrol_for_empc-a\/imx6Range<3.5.15.20

codesyscontrol_for_iot2000Range<3.5.15.20

codesyscontrol_for_linuxRange<3.5.15.20

codesyscontrol_for_pfc100Range<3.5.15.20

codesyscontrol_for_pfc200Range<3.5.15.20

codesyscontrol_for_plcnextRange<3.5.15.20

codesyscontrol_for_raspberry_piRange<3.5.15.20

codesyscontrol_rteRange<3.5.15.20

codesyscontrol_runtime_system_toolkitRange<3.5.15.20

codesyscontrol_winRange<3.5.15.20

codesysembedded_target_visu_toolkitRange<3.5.15.20

codesyshmiRange<3.5.15.20

codesysremote_target_visu_toolkitRange<3.5.15.20

CPENameOperatorVersion
codesys:control_for_beaglebonecodesys control for beaglebonelt3.5.15.20
codesys:control_for_empc-a\/imx6codesys control for empc-a/imx6lt3.5.15.20
codesys:control_for_iot2000codesys control for iot2000lt3.5.15.20
codesys:control_for_linuxcodesys control for linuxlt3.5.15.20
codesys:control_for_pfc100codesys control for pfc100lt3.5.15.20
codesys:control_for_pfc200codesys control for pfc200lt3.5.15.20
codesys:control_for_plcnextcodesys control for plcnextlt3.5.15.20
codesys:control_for_raspberry_picodesys control for raspberry pilt3.5.15.20
codesys:control_rtecodesys control rtelt3.5.15.20
codesys:control_runtime_system_toolkitcodesys control runtime system toolkitlt3.5.15.20

CPE	Name	Operator	Version
codesys:control_for_beaglebone	codesys control for beaglebone	lt	3.5.15.20
codesys:control_for_empc-a\/imx6	codesys control for empc-a/imx6	lt	3.5.15.20
codesys:control_for_iot2000	codesys control for iot2000	lt	3.5.15.20
codesys:control_for_linux	codesys control for linux	lt	3.5.15.20
codesys:control_for_pfc100	codesys control for pfc100	lt	3.5.15.20
codesys:control_for_pfc200	codesys control for pfc200	lt	3.5.15.20
codesys:control_for_plcnext	codesys control for plcnext	lt	3.5.15.20
codesys:control_for_raspberry_pi	codesys control for raspberry pi	lt	3.5.15.20
codesys:control_rte	codesys control rte	lt	3.5.15.20
codesys:control_runtime_system_toolkit	codesys control runtime system toolkit	lt	3.5.15.20

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1-10 of 141

References

customers.codesys.com/fileadmin/data/customers/security/2019/Advisory2019-10_CDS-68341.pdf

www.tenable.com/security/research/tra-2019-48

7.5 High

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

9.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

9.4 High

AI Score

Confidence

High

0.003 Low

EPSS

Percentile

69.5%

JSON

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