Buffer overflow in Schneider-Electric Interactive Graphical Scada System
CVE-2021-22755
A CWE-787: Out-of-bounds write 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 data, when a malicious CGF file is imported to IGSS Definition.
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: 0.013 (68.6th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 69th percentile — 68.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.013 · newest: 0.013 · change: 0.000
Affected products
- Schneider-Electric Interactive Graphical Scada System
- 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
- download.schneider-electric.com/files (Vendor Advisory)
Frequently asked questions
- What is CVE-2021-22755?
- CVE-2021-22755 is a high-severity vulnerability in Schneider-Electric Interactive Graphical Scada System, classified under Out-of-bounds Write. CVSS score: 7.8/10. Published 2021-06-11.
- How severe is CVE-2021-22755?
- High severity. CVSS v3 base score is 7.8 out of 10.