Vulnerability Description
WECON LeviStudioU Versions 2019-09-21 and prior are vulnerable to multiple stack-based buffer overflow instances while parsing project files, which may allow an attacker to execute arbitrary code.
CVSS Score
7.8
HIGH
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| We-Con | Levistudiou | <= 2019-09-21 |
Related Weaknesses (CWE)
References
- https://www.cisa.gov/uscert/ics/advisories/icsa-21-343-02Third Party AdvisoryUS Government Resource
- https://www.zerodayinitiative.com/advisories/ZDI-22-034/Third Party AdvisoryVDB Entry
- https://www.zerodayinitiative.com/advisories/ZDI-22-035/Third Party AdvisoryVDB Entry
- https://www.zerodayinitiative.com/advisories/ZDI-22-036/Third Party AdvisoryVDB Entry
- https://www.zerodayinitiative.com/advisories/ZDI-22-037/Third Party AdvisoryVDB Entry
- https://www.zerodayinitiative.com/advisories/ZDI-22-038/Third Party AdvisoryVDB Entry
- https://www.zerodayinitiative.com/advisories/ZDI-22-039/Third Party AdvisoryVDB Entry
- https://www.zerodayinitiative.com/advisories/ZDI-22-040/Third Party AdvisoryVDB Entry
- https://www.zerodayinitiative.com/advisories/ZDI-22-041/Third Party AdvisoryVDB Entry
- https://www.zerodayinitiative.com/advisories/ZDI-22-042/Third Party AdvisoryVDB Entry
- https://www.zerodayinitiative.com/advisories/ZDI-22-043/Third Party AdvisoryVDB Entry
- https://www.zerodayinitiative.com/advisories/ZDI-22-044/Third Party AdvisoryVDB Entry
- https://www.zerodayinitiative.com/advisories/ZDI-22-045/Third Party AdvisoryVDB Entry
- https://www.zerodayinitiative.com/advisories/ZDI-22-046/Third Party AdvisoryVDB Entry
- https://www.zerodayinitiative.com/advisories/ZDI-22-047/Third Party AdvisoryVDB Entry
FAQ
What is CVE-2021-43983?
CVE-2021-43983 is a vulnerability with a CVSS score of 7.8 (HIGH). WECON LeviStudioU Versions 2019-09-21 and prior are vulnerable to multiple stack-based buffer overflow instances while parsing project files, which may allow an attacker to execute arbitrary code.
How severe is CVE-2021-43983?
CVE-2021-43983 has been rated HIGH with a CVSS base score of 7.8/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2021-43983?
Check the references section above for vendor advisories and patch information. Affected products include: We-Con Levistudiou.