CVSS 3.1
4.4 mediumCVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:HCVE-2023-28063
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.
Severity
- EPSS
- 0.2% chance of exploitation in the next 30 days; higher than 4% of CVEs (scores of 2026-10-31)
- CWEs
- CWE-681, CWE-195
- Published
- Modified
- Record from
- the NVD, synced
Affected
- 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
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