Buffer overflow in Iec104 Project

CVE-2020-20486

IEC104 v1.0 contains a stack-buffer overflow in the parameter Iec10x_Sta_Addr.

Vulnerability class: Buffer Overflow

EPSS: 0.011 (61.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

Affected products

Iec104_project Iec104 — versions 1.0
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)

Frequently asked questions

What is CVE-2020-20486?: CVE-2020-20486 is a high-severity vulnerability in Iec104 Project, classified under Out-of-bounds Write. CVSS score: 7.5/10. Published 2021-08-31.
How severe is CVE-2020-20486?: High severity. CVSS v3 base score is 7.5 out of 10.