CVE-2019-5637
CVSS2
Attack Vector
NETWORK
Attack 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
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
EPSS
Percentile
46.4%
When Beckhoff TwinCAT is configured to use the Profinet driver, a denial of service of the controller could be reached by sending a malformed UDP packet to the device. This issue affects TwinCAT 2 version 2304 (and prior) and TwinCAT 3.1 version 4204.0 (and prior).
Affected configurations
| Vendor | Product | Version | CPE |
|---|---|---|---|
| beckhoff | twincat | 3.1.4022.30 | cpe:2.3:o:beckhoff:twincat:3.1.4022.30:*:*:*:*:*:*:* |
| beckhoff | twincat_cx2030 | - | cpe:2.3:h:beckhoff:twincat_cx2030:-:*:*:*:*:*:*:* |
| beckhoff | twincat_cx5140 | - | cpe:2.3:h:beckhoff:twincat_cx5140:-:*:*:*:*:*:*:* |
| beckhoff | twincat | 3.1.4022.29 | cpe:2.3:o:beckhoff:twincat:3.1.4022.29:*:*:*:*:*:*:* |
Related
CVSS2
Attack Vector
NETWORK
Attack 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
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
EPSS
Percentile
46.4%