Buffer overflow in Schneider-Electric Interactive Graphical Scada System
CVE-2021-22712
A CWE-119:Improper Restriction of Operations within the Bounds of a Memory Buffer vulnerability exists in Interactive Graphical SCADA System (IGSS) Definition (Def.exe) V15.0.0.21041 and prior, which could result in arbitrary read or write conditions when malicious CGF (Configuration Group File) file is imported to IGSS Definition due to an unchecked pointer address.
Vulnerability class: Buffer Overflow
Published · last modified .
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.
EPSS exploit prediction
EPSS: 0.009 (59.4th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 59th percentile — 59.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.008 · newest: 0.009 · change: +0.001
Affected products
- Schneider-Electric Interactive Graphical Scada System
- Interactive Graphical Scada System (Igss) Definition (Def.exe) V15.0.0.21041 And Prior — versions Interactive Graphical SCADA System (IGSS) Definition (Def.exe) V15.0.0.21041 and prior
Weakness classification (CWE)
References
- www.se.com/ww/en/download/document/SEVD-2021-068-01 (Broken Link, Vendor Advisory)
- download.schneider-electric.com/files (Patch, Vendor Advisory)
Frequently asked questions
- What is CVE-2021-22712?
- CVE-2021-22712 is a high-severity vulnerability in Schneider-Electric Interactive Graphical Scada System, classified under Improper Restriction of Operations within the Bounds of a Memory Buffer. CVSS score: 7.8/10. Published 2021-03-11.
- How severe is CVE-2021-22712?
- High severity. CVSS v3 base score is 7.8 out of 10.