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[email protected]CVE-2021-33485

HistoryAug 03, 2021 - 4:15 p.m.

CVE-2021-33485

2021-08-0316:15:08

CWE-787

[email protected]

web.nvd.nist.gov

cve-2021-33485

codesys

buffer overflow

nvd

information security

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

65.2%

JSON

CODESYS Control Runtime system before 3.5.17.10 has a Heap-based Buffer Overflow.

Affected configurations

NVD

Node

codesyscontrolRange<4.2.0.0beaglebone_sl

codesyscontrolRange<4.2.0.0empc-a\/imx6_sl

codesyscontrolRange<4.2.0.0iot2000_sl

codesyscontrolRange≤4.2.0.0linux_sl

codesyscontrolRange<4.2.0.0pfc100_sl

codesyscontrolRange<4.2.0.0pfc200_sl

codesyscontrolRange<4.2.0.0plcnext_sl

codesyscontrolRange<4.2.0.0raspberry_pi_sl

codesyscontrolRange<4.2.0.0wago_touch_panels_600_sl

codesyscontrol_rteRange<3.5.17.10-

codesyscontrol_rteRange<3.5.17.10beckhoff_cx

codesyscontrol_runtime_system_toolkitRange<3.5.17.10

codesyscontrol_win_slRange<3.5.17.10

codesysembedded_target_visu_toolkitRange<3.5.17.10

codesyshmiRange<3.5.17.10

codesysremote_target_visu_toolkitRange<3.5.17.10

CPENameOperatorVersion
codesys:controlcodesys controllt4.2.0.0
codesys:control_rtecodesys control rtelt3.5.17.10
codesys:control_runtime_system_toolkitcodesys control runtime system toolkitlt3.5.17.10
codesys:control_win_slcodesys control win sllt3.5.17.10
codesys:embedded_target_visu_toolkitcodesys embedded target visu toolkitlt3.5.17.10
codesys:hmicodesys hmilt3.5.17.10
codesys:remote_target_visu_toolkitcodesys remote target visu toolkitlt3.5.17.10

CPE	Name	Operator	Version
codesys:control	codesys control	lt	4.2.0.0
codesys:control_rte	codesys control rte	lt	3.5.17.10
codesys:control_runtime_system_toolkit	codesys control runtime system toolkit	lt	3.5.17.10
codesys:control_win_sl	codesys control win sl	lt	3.5.17.10
codesys:embedded_target_visu_toolkit	codesys embedded target visu toolkit	lt	3.5.17.10
codesys:hmi	codesys hmi	lt	3.5.17.10
codesys:remote_target_visu_toolkit	codesys remote target visu toolkit	lt	3.5.17.10

References

customers.codesys.com/index.php?eID=dumpFile&t=f&f=14805&token=f0b86f99bb302ddd4aadec483aed5f5d3fddbf1a&download=

Social References

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

65.2%

JSON

Related for CVE-2021-33485

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