Vulnerability CVE-2018-19282


Published: 2019-04-04

Description:
Rockwell Automation PowerFlex 525 AC Drives 5.001 and earlier allow remote attackers to cause a denial of service by crashing the Common Industrial Protocol (CIP) network stack. The vulnerability allows the attacker to crash the CIP in a way that it does not accept new connections, but keeps the current connections active, which can prevent legitimate users from recovering control.

Type:

CWE-400

(Uncontrolled Resource Consumption ('Resource Exhaustion'))

CVSS2 => (AV:N/AC:L/Au:N/C:C/I:C/A:C)

CVSS Base Score
Impact Subscore
Exploitability Subscore
10/10
10/10
10/10
Exploit range
Attack complexity
Authentication
Remote
Low
No required
Confidentiality impact
Integrity impact
Availability impact
Complete
Complete
Complete
Affected software
Rockwellautomation -> Powerflex 525 ac drives firmware 

 References:
https://applied-risk.com/application/files/4215/5385/2294/Advisory_AR2019004_Rockwell_Powerflex_525_Denial_of_Service.pdf
https://ics-cert.us-cert.gov/advisories/ICSA-19-087-01

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