{"cve":"CVE-2023-28063","nvd":{"published":"2024-02-06T08:15:46.863","modified":"2026-06-17T05:46:46.290","status":"Modified","description":"Dell BIOS contains a Signed to Unsigned Conversion Error vulnerability. A local authenticated malicious user with admin privileges could potentially exploit this vulnerability, leading to denial of service.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H","score":4.4},"cwes":["CWE-681","CWE-195"],"references":["https://www.dell.com/support/kbdoc/en-us/000214780/dsa-2023-176-dell-client-bios-security-update-for-a-signed-to-unsigned-conversion-error-vulnerability","https://www.dell.com/support/kbdoc/en-us/000214780/dsa-2023-176-dell-client-bios-security-update-for-a-signed-to-unsigned-conversion-error-vulnerability"],"products":["dell:alienware_m15_r6_firmware","dell:alienware_m15_r7_firmware","dell:chengming_3900_firmware","dell:chengming_3901_firmware","dell:chengming_3910_firmware","dell:chengming_3911_firmware","dell:chengming_3990_firmware","dell:chengming_3991_firmware","dell:g15_5510_firmware","dell:g15_5511_firmware","dell:g15_5520_firmware","dell:g3_3500_firmware","dell:g5_15_5590_firmware","dell:g5_5000_firmware","dell:g7_15_7500_firmware","dell:g7_15_7590_firmware","dell:g7_17_7700_firmware","dell:g7_17_7790_firmware","dell:inspiron_13_5320_firmware","dell:inspiron_14_5410_firmware","dell:inspiron_14_5418_firmware","dell:inspiron_14_5420_firmware","dell:inspiron_14_7420_2-in-1_firmware","dell:inspiron_14_plus_7420_firmware","dell:inspiron_15_3511_firmware","dell:inspiron_15_5510_firmware","dell:inspiron_15_5518_firmware","dell:inspiron_16_7620_2-in-1_firmware","dell:inspiron_16_plus_7620_firmware","dell:inspiron_24_5410_all-in-one_firmware","dell:inspiron_24_5411_all-in-one_firmware","dell:inspiron_27_7710_all-in-one_firmware","dell:inspiron_3020_desktop_firmware","dell:inspiron_3020_small_desktop_firmware","dell:inspiron_3490_firmware","dell:inspiron_3493_firmware","dell:inspiron_3501_firmware","dell:inspiron_3511_firmware","dell:inspiron_3520_firmware","dell:inspiron_3593_firmware","dell:inspiron_3880_firmware","dell:inspiron_3881_firmware","dell:inspiron_3891_firmware","dell:inspiron_3910_firmware","dell:inspiron_5300_firmware","dell:inspiron_5301_firmware","dell:inspiron_5310_firmware","dell:inspiron_5391_firmware","dell:inspiron_5400_2-in-1_firmware","dell:inspiron_5400_firmware"],"source":"nvd","synced_at":"2026-10-19T21:44:57.175229480+00:00"},"epss":{"cve":"CVE-2023-28063","score":0.00158,"percentile":0.04969,"date":"2026-10-31"},"kev":null,"osv":[],"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."]}