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Medium severity5.3NVD Advisory· Published Nov 9, 2023· Updated Jun 17, 2026

CVE-2023-45284

CVE-2023-45284

Description

On Windows, The IsLocal function does not correctly detect reserved device names in some cases. Reserved names followed by spaces, such as "COM1 ", and reserved names "COM" and "LPT" followed by superscript 1, 2, or 3, are incorrectly reported as local. With fix, IsLocal now correctly reports these names as non-local.

AI Insight

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Affected products

1800

Patches

Vulnerability mechanics

References

4

News mentions

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