Buffer overflow in Deltaww Devicenet Builder

CVE-2019-12899

Delta Electronics DeviceNet Builder 2.04 has a User Mode Write AV starting at ntdll!RtlQueueWorkItem+0x00000000000005e3.

Vulnerability class: Buffer Overflow

EPSS: 0.017 (75.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2019-12899?
CVE-2019-12899 is a critical-severity vulnerability in Deltaww Devicenet Builder, classified under Out-of-bounds Write. CVSS score: 9.8/10. Published 2019-06-19.
How severe is CVE-2019-12899?
Critical severity. CVSS v3 base score is 9.8 out of 10.