{"cve":"CVE-2023-45284","nvd":{"published":"2023-11-09T17:15:08.813","modified":"2026-06-17T06:28:35.010","status":"Modified","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.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N","score":5.3},"cwes":[],"references":["https://go.dev/cl/540277","https://go.dev/issue/63713","https://groups.google.com/g/golang-announce/c/4tU8LZfBFkY","https://pkg.go.dev/vuln/GO-2023-2186","https://go.dev/cl/540277"],"products":["golang:go"],"source":"nvd","synced_at":"2026-10-19T21:42:07.670898610+00:00"},"epss":{"cve":"CVE-2023-45284","score":0.00903,"percentile":0.59776,"date":"2026-11-01"},"kev":null,"osv":[{"id":"GO-2023-2186","url":"https://osv.dev/vulnerability/GO-2023-2186","summary":"Incorrect detection of reserved device names on Windows in path/filepath","modified":"2026-02-04T03:56:59.969208Z","packages":[{"ecosystem":"Go","name":"stdlib","purl":"pkg:golang/stdlib","ranges":["<1.20.11",">=1.21.0-0 <1.21.4"],"fixed":["1.20.11","1.21.4"]}]}],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}