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CVE-2019-56377.5HighCWE-369

CVE-2019-5637: Beckhoff TwinCAT Profinet Driver Divide-by-Zero Denial of Service

Beckhoff · TwinCAT 2

Affected: Beckhoff TwinCAT 2 · Exploitation: possible (1 to 10%)

Not in CyberSIXT coverage yet: no article names this CVE. This page shows the public record.

1.4%probability of exploitation in the next 30 days
73rd percentile
050100

Higher than 73% of scored CVEs

7.5HighCVSS 3.1
LowHigh

DescriptionCVE.org

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 products2

From the CVE record. A product or version that is not listed is unknown, not unaffected.

  • Beckhoff · TwinCAT 2from 2304 up to and including 2304
  • Beckhoff · TwinCAT 3.1from 4204.0 up to and including 4204.0

On the Atlas

Every published CVE is on the CyberSIXT Atlas, grouped by weakness, vendor and month.

Open the Atlas
Exploitation
Possible (1 to 10%). EPSS between 1% and 10%.
CISA KEV
Not listed
Public check
No public nuclei template
Vendor
Beckhoff
Published
November 2019

CoverageNo articles yet

No CyberSIXT article names CVE-2019-5637 yet, so there is no coverage timeline, action brief or change log for it. Everything on this page comes from the public CVE record, CISA KEV, EPSS and the nuclei template index. Search the archive or see the CVEs in the news.

References