CVE-2021-34570

HIGH

7.5

Description

Multiple Phoenix Contact PLCnext control devices in versions prior to 2021.0.5 LTS are prone to a DoS attack through special crafted JSON requests.

CVE Details

CVSS v3.1 Score7.5

SeverityHIGH

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

Attack VectorNETWORK

ComplexityLOW

Privileges RequiredNONE

User InteractionNONE

Published9/27/2021

Last Modified11/21/2024

Sourcenvd

Honeypot Sightings0

Affected Products

phoenixcontact:axc_f_1152phoenixcontact:axc_f_1152_firmwarephoenixcontact:axc_f_2152phoenixcontact:axc_f_2152_firmwarephoenixcontact:axc_f_2152_starterkitphoenixcontact:axc_f_2152_starterkit_firmwarephoenixcontact:axc_f_3152phoenixcontact:axc_f_3152_firmwarephoenixcontact:plcnext_technology_starterkitphoenixcontact:plcnext_technology_starterkit_firmwarephoenixcontact:rfc_4072sphoenixcontact:rfc_4072s_firmware

Weaknesses (CWE)

CWE-20

References

https://cert.vde.com/en/advisories/VDE-2021-029/(info@cert.vde.com)

https://cert.vde.com/en/advisories/VDE-2021-029/(af854a3a-2127-422b-91ae-364da2661108)

IOC Correlations

No correlations recorded

This product uses data from the NVD API but is not endorsed or certified by the NVD.