Out-of-bounds Read in Schneider-Electric Interactive Graphical Scada System
CVE-2021-22757
A CWE-125: Out-of-bounds read vulnerability exists inIGSS Definition (Def.exe) V15.0.0.21140 and prior that could result in disclosure of information or remote code execution due to lack of sanity checks on user-supplied input data, when a malicious CGF file is imported to IGSS Definition.
Vulnerability class: Buffer Overflow
EPSS: 0.013 (66.7th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.
Affected products
- Schneider-electric Interactive_graphical_scada_system
- N/a Igss Definition (Def.exe) V15.0.0.21140 And Prior — versions IGSS Definition (Def.exe) V15.0.0.21140 and prior
Weakness classification (CWE)
References
- cybersecurity@se.com (x_refsource_MISC, Vendor Advisory)
Frequently asked questions
- What is CVE-2021-22757?
- CVE-2021-22757 is a high-severity vulnerability in Schneider-Electric Interactive Graphical Scada System, classified under Out-of-bounds Read. CVSS score: 7.8/10. Published 2021-06-11.
- How severe is CVE-2021-22757?
- High severity. CVSS v3 base score is 7.8 out of 10.