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
- Schneider-electric Guicon
- N/a — versions n/a
Weakness classification (CWE)
References
- cybersecurity@se.com (x_refsource_MISC, Vendor Advisory)
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.