VulnerabilityModified

CVE-2023-28073

Dell BIOS contains an improper authentication vulnerability.

HIGH 7.8EPSS 0.18%

Does this matter?

High impact if exploited, but EPSS currently rates exploitation as unlikely (0.18%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.

Description

Dell BIOS contains an improper authentication vulnerability. A locally authenticated malicious user may potentially exploit this vulnerability by bypassing certain authentication mechanisms in order to elevate privileges on the system.

CVSS 3.1: 7.8 HIGHCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS: 0.18% probability · 8th percentile
CISA KEV: Not listed
Weakness: CWE-287
Affected: dell/precision 3570 firmware · dell/latitude 5530 firmware
Source: security_alert@emc.com

References

https://www.dell.com/support/kbdoc/en-us/000213032/dsa-2023-160-dell-clientVendor Advisory
https://www.dell.com/support/kbdoc/en-us/000213032/dsa-2023-160-dell-clientVendor Advisory

Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.