VulnerabilityModified
CVE-2023-28063
Dell BIOS contains a Signed to Unsigned Conversion Error vulnerability.
MEDIUM 4.4EPSS 0.16%
Does this matter?
Lower severity and a low EPSS score (0.16%). Track it; it rarely justifies an emergency change on its own.
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 3.1
- 4.4 MEDIUMCVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H
- EPSS
- 0.16% probability · 5th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-195, CWE-681
- Affected
- dell/optiplex 3000 micro firmware · dell/optiplex 3000 small form factor firmware · dell/optiplex 3000 tower firmware · dell/optiplex 5000 micro firmware · dell/optiplex 5000 small form factor firmware · dell/optiplex 5000 tower firmware · dell/optiplex 7000 micro firmware · dell/optiplex 7000 small form factor firmware · dell/optiplex 7000 tower firmware · dell/optiplex 7000 xe micro firmware · dell/optiplex 5090 micro firmware · dell/optiplex 5090 small form factor firmware · dell/optiplex 5090 tower firmware · dell/optiplex micro 7010 firmware · dell/optiplex micro plus 7010 firmware · dell/optiplex small form factor 7010 firmware · dell/optiplex small form factor plus 7010 firmware · dell/optiplex tower 7010 firmware · dell/optiplex tower plus 7010 firmware · dell/optiplex xe4 firmware · +40 more
- Source
- security_alert@emc.com
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-vulnerabilityVendor Advisory
- https://www.dell.com/support/kbdoc/en-us/000214780/dsa-2023-176-dell-client-bios-security-update-for-a-signed-to-unsigned-conversion-error-vulnerabilityVendor Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.