CVE-2021-43983

WECON LeviStudioU

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.

Remediation

Workaround:

  • WECON has not responded to requests to work with CISA to mitigate this vulnerability. Users of this affected product are invited to contact WECON technical support for additional information. CISA also recommends users take the following measures to protect themselves from social engineering attacks:

Categories

7.8
CVSS
Severity: High
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.46%
Third-Party Advisory cisa.gov Third-Party Advisory zerodayinitiative.com Third-Party Advisory zerodayinitiative.com Third-Party Advisory zerodayinitiative.com Third-Party Advisory zerodayinitiative.com Third-Party Advisory zerodayinitiative.com Third-Party Advisory zerodayinitiative.com Third-Party Advisory zerodayinitiative.com Third-Party Advisory zerodayinitiative.com Third-Party Advisory zerodayinitiative.com Third-Party Advisory zerodayinitiative.com Third-Party Advisory zerodayinitiative.com Third-Party Advisory zerodayinitiative.com Third-Party Advisory zerodayinitiative.com Third-Party Advisory zerodayinitiative.com
Affected: WECON LeviStudioU
Published at:
Updated at:

References

Link Tags
https://www.cisa.gov/uscert/ics/advisories/icsa-21-343-02 third party advisory us government resource
https://www.zerodayinitiative.com/advisories/ZDI-22-046/ third party advisory vdb entry
https://www.zerodayinitiative.com/advisories/ZDI-22-040/ third party advisory vdb entry
https://www.zerodayinitiative.com/advisories/ZDI-22-043/ third party advisory vdb entry
https://www.zerodayinitiative.com/advisories/ZDI-22-036/ third party advisory vdb entry
https://www.zerodayinitiative.com/advisories/ZDI-22-037/ third party advisory vdb entry
https://www.zerodayinitiative.com/advisories/ZDI-22-039/ third party advisory vdb entry
https://www.zerodayinitiative.com/advisories/ZDI-22-044/ third party advisory vdb entry
https://www.zerodayinitiative.com/advisories/ZDI-22-042/ third party advisory vdb entry
https://www.zerodayinitiative.com/advisories/ZDI-22-035/ third party advisory vdb entry
https://www.zerodayinitiative.com/advisories/ZDI-22-034/ third party advisory vdb entry
https://www.zerodayinitiative.com/advisories/ZDI-22-047/ third party advisory vdb entry
https://www.zerodayinitiative.com/advisories/ZDI-22-041/ third party advisory vdb entry
https://www.zerodayinitiative.com/advisories/ZDI-22-038/ third party advisory vdb entry
https://www.zerodayinitiative.com/advisories/ZDI-22-045/ third party advisory vdb entry

Frequently Asked Questions

What is the severity of CVE-2021-43983?
CVE-2021-43983 has been scored as a high severity vulnerability.
How to fix CVE-2021-43983?
As a workaround for remediating CVE-2021-43983: WECON has not responded to requests to work with CISA to mitigate this vulnerability. Users of this affected product are invited to contact WECON technical support for additional information. CISA also recommends users take the following measures to protect themselves from social engineering attacks:
Is CVE-2021-43983 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2021-43983 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2021-43983?
CVE-2021-43983 affects WECON LeviStudioU.
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