CVE-2021-22641
Last modified
CVE-2021-22641 is a high-severity vulnerability rated 7.8/10 on the CVSS scale. A heap-based buffer overflow issue has 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 2.07% chance of exploitation in the next 30 days.
Description
A heap-based buffer overflow issue has 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-21-099/Exploit, 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-21-099/Exploit, Third Party Advisory, VDB Entry
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2021-22641?
How severe is CVE-2021-22641?
How do I fix CVE-2021-22641?
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2021
- CVE-2021-22636 Texas Instruments TI-RTOS, when configured to use Hea…7.8
- CVE-2021-22637Multiple stack-based buffer overflow issues have been identi…7.8
- CVE-2021-22638Fatek FvDesigner Version 1.5.76 and prior is vulnerable to a…7.8
- CVE-2021-22639An uninitialized pointer issue has been identified in the wa…7.8
- CVE-2021-2264Vulnerability in the Oracle VM VirtualBox product of Oracle …8.4
- CVE-2021-22640An attacker can decrypt the Ovarro TBox login password by co…9.8
- CVE-2021-22642An attacker could use specially crafted invalid Modbus frame…7.5
- CVE-2021-22643Luxion KeyShot versions prior to 10.1, Luxion KeyShot Viewer…7.8
- CVE-2021-22644Ovarro TBox TWinSoft uses the custom hardcoded user “TWinSof…9.8
- CVE-2021-22645Luxion KeyShot versions prior to 10.1, Luxion KeyShot Viewer…7.8
- CVE-2021-22646The “ipk” package containing the configuration created by TW…9.8
- CVE-2021-22647Luxion KeyShot versions prior to 10.1, Luxion KeyShot Viewer…7.8
Are you affected by CVE-2021-22641?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST