Rockwell Automation PowerFlex 527 CIP Communication denial of service

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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7.5$0-$5k0.00

Summaryinfo

A vulnerability was found in Rockwell Automation PowerFlex 527. It has been rated as problematic. The affected element is an unknown function of the component CIP Communication Handler. Performing a manipulation results in denial of service. This vulnerability is identified as CVE-2024-2426. The attack can be initiated remotely. There is not any exploit available.

Detailsinfo

A vulnerability was found in Rockwell Automation PowerFlex 527 (version unknown). It has been classified as critical. This affects an unknown function of the component CIP Communication Handler. The manipulation with an unknown input leads to a denial of service vulnerability. CWE is classifying the issue as CWE-404. The product does not release or incorrectly releases a resource before it is made available for re-use. This is going to have an impact on availability. The summary by CVE is:

A denial-of-service vulnerability exists in the Rockwell Automation PowerFlex® 527 due to improper input validation in the device. If exploited, a disruption in the CIP communication will occur and a manual restart will be required by the user to recover it.

The advisory is shared at rockwellautomation.com. This vulnerability is uniquely identified as CVE-2024-2426 since 03/13/2024. The exploitability is told to be easy. It is possible to initiate the attack remotely. No form of authentication is needed for exploitation. Neither technical details nor an exploit are publicly available. MITRE ATT&CK project uses the attack technique T1499 for this issue.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

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Productinfo

Type

Vendor

Name

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.5
VulDB Meta Temp Score: 7.5

VulDB Base Score: 7.5
VulDB Temp Score: 7.5
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.5
NVD Vector: 🔍

CNA Base Score: 7.5
CNA Vector (Rockwell Automation): 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Denial of service
CWE: CWE-404
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

03/13/2024 🔍
03/25/2024 +12 days 🔍
03/25/2024 +0 days 🔍
01/31/2025 +312 days 🔍

Sourcesinfo

Advisory: rockwellautomation.com
Status: Not defined

CVE: CVE-2024-2426 (🔍)
GCVE (CVE): GCVE-0-2024-2426
GCVE (VulDB): GCVE-100-257901

Entryinfo

Created: 03/25/2024 22:29
Updated: 01/31/2025 20:17
Changes: 03/25/2024 22:29 (62), 01/31/2025 20:17 (11)
Complete: 🔍
Cache ID: 216::103

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