PT-2021-7368

CVE-2021-23157

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Published

2021-08-18

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Updated

2022-02-09

Description by

CVSS 2.0
9.3
High
MetricsAV:N/AC:M/Au:N/C:C/I:C/A:C
Name of the Vulnerable Software and Affected Versions WECON LeviStudioU versions 2019-09-21 and prior
Description The issue is caused by a heap-based buffer overflow in the dynamic memory of WECON LeviStudioU, which may allow a remote attacker to execute arbitrary code. This can be achieved through the exploitation of the heap-based buffer overflow vulnerability, potentially allowing for remote code execution.
Recommendations For WECON LeviStudioU versions 2019-09-21 and prior, update to a version later than 2019-09-21 to resolve the issue. As a temporary workaround, consider restricting access to the UMP file parsing functionality until a patch is available. Avoid using the ScreenInfo Tag ScrnName and ScrnFile in the UMP file parsing screen until the issue is resolved.
Exploitability
Fix
Impacts
Researchers
Vendors
Affected products
Related identifiers
ZDI-22-130
ZDI-22-132
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