Out-of-bounds Read in Schneider-Electric Guicon

CVE-2021-22809

A CWE-125:Out-of-Bounds Read vulnerability exists that could cause unintended data disclosure when a malicious *.gd1 configuration file is loaded into the GUIcon tool. Affected Product: Eurotherm by Schneider Electric GUIcon Version 2.0 (Build 683.003) and prior

Vulnerability class: Buffer Overflow

EPSS: 0.006 (47.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.5 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2021-22809?
CVE-2021-22809 is a medium-severity vulnerability in Schneider-Electric Guicon, classified under Out-of-bounds Read. CVSS score: 5.5/10. Published 2022-01-28.
How severe is CVE-2021-22809?
Medium severity. CVSS v3 base score is 5.5 out of 10.