What is CVE-2018-20410?

CVE-2018-20410 is a high-severity vulnerability in Wellintech Kingscada, classified under Out-of-bounds Write. CVSS score: 7.5/10. Published 2018-12-24.

How severe is CVE-2018-20410?

High severity. CVSS v3 base score is 7.5 out of 10.

Buffer overflow in Wellintech Kingscada

CVE-2018-20410

WellinTech KingSCADA before 3.7.0.0.1 contains a stack-based buffer overflow. The vulnerability is triggered when sending a specially crafted packet to the AlarmServer (AEserver.exe) service listening on TCP port 12401.

Vulnerability class: Buffer Overflow

EPSS: 0.016 (73.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

Affected products

Wellintech Kingscada
N/a — versions n/a

Weakness classification (CWE)

CWE-787 — Out-of-bounds Write

References

cve@mitre.org (Exploit, Third Party Advisory, x_refsource_MISC)
cve@mitre.org (Third Party Advisory, x_refsource_MISC)

Frequently asked questions

What is CVE-2018-20410?: CVE-2018-20410 is a high-severity vulnerability in Wellintech Kingscada, classified under Out-of-bounds Write. CVSS score: 7.5/10. Published 2018-12-24.
How severe is CVE-2018-20410?: High severity. CVSS v3 base score is 7.5 out of 10.