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China National Vulnerability DatabaseCNVD-2024-15540

HistoryMar 27, 2024 - 12:00 a.m.

Rockwell Automation PowerFlex 527 Denial of Service Vulnerability

2024-03-2700:00:00

China National Vulnerability Database

www.cnvd.org.cn

rockwell automation

powerflex 527

denial of service

vulnerability

ac frequency converter

device crash

improper traffic restriction

exploitation

7.5 High

CVSS3

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

6.7 Medium

AI Score

Confidence

High

5 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

0.0004 Low

EPSS

Percentile

7.5%

JSON

The Rockwell Automation PowerFlex 527 is an adjustable AC frequency converter from Rockwell Automation. A denial of service vulnerability exists in the Rockwell Automation PowerFlex 527, which stems from improper restriction of device traffic and can be exploited by an attacker to cause the device to crash.

7.5 High

CVSS3

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

6.7 Medium

AI Score

Confidence

High

5 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

0.0004 Low

EPSS

Percentile

7.5%

JSON

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