CVE-2021-22637
Last modified
CVE-2021-22637 is a high-severity vulnerability rated 7.8/10 on the CVSS scale. Multiple stack-based buffer overflow issues have been identified in the way the application processes project files, allowing an attacker to craft a special project file that may allow arbitrary code execution on the Tellus Lite V-Simulator and V-Server Lite (versions prior to 4.0.10.0).. EPSS estimates a 2.14% chance of exploitation in the next 30 days.
Description
Multiple stack-based buffer overflow issues have been identified in the way the application processes project files, allowing an attacker to craft a special project file that may allow arbitrary code execution on the Tellus Lite V-Simulator and V-Server Lite (versions prior to 4.0.10.0).
Metrics
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Fujielectric | V-Server | < 4.0.10.0 |
| Fujielectric | V-Simulator | < 4.0.10.0 |
References
- https://us-cert.cisa.gov/ics/advisories/icsa-21-026-01Third Party Advisory, US Government Resource
- https://www.zerodayinitiative.com/advisories/ZDI-21-097/Third Party Advisory, VDB Entry
- https://us-cert.cisa.gov/ics/advisories/icsa-21-026-01Third Party Advisory, US Government Resource
- https://www.zerodayinitiative.com/advisories/ZDI-21-097/Third Party Advisory, VDB Entry
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
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