CVE-2023-28063 - Dell BIOS contains a Signed to Unsigned Conversion Error vulnerability

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MEDIUM

Dell BIOS contains a Signed to Unsigned Conversion Error vulnerability

Published Feb 6, 2024

6.7

MEDIUM

CVSS 3.1

EPSS 0.16%

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.

Affected products

Vendor Dell Product Cpg Bios Default
unaffected
- Version
  1.1.0
  Status
  affected
  Constraints
  -
- Version
  1.1.28
  Status
  affected
  Constraints
  -
- Version
  1.10.0
  Status
  affected
  Constraints
  -
- Version
  1.11.0
  Status
  affected
  Constraints
  -
- Version
  1.12.0
  Status
  affected
  Constraints
  -
- Version
  1.12.1
  Status
  affected
  Constraints
  -
- Version
  1.13.0
  Status
  affected
  Constraints
  -
- Version
  1.13.1
  Status
  affected
  Constraints
  -
- Version
  1.13.2
  Status
  affected
  Constraints
  -
- Version
  1.14.0
  Status
  affected
  Constraints
  -
- Version
  1.14.1
  Status
  affected
  Constraints
  -
- Version
  1.15.0
  Status
  affected
  Constraints
  -
- Version
  1.16.0
  Status
  affected
  Constraints
  -
- Version
  1.17.0
  Status
  affected
  Constraints
  -
- Version
  1.17.1
  Status
  affected
  Constraints
  -
- Version
  1.18.0
  Status
  affected
  Constraints
  -
- Version
  1.18.1
  Status
  affected
  Constraints
  -
- Version
  1.19.0
  Status
  affected
  Constraints
  -
- Version
  1.20.0
  Status
  affected
  Constraints
  -
- Version
  1.21.0
  Status
  affected
  Constraints
  -
- Version
  1.22.0
  Status
  affected
  Constraints
  -
- Version
  1.22.1
  Status
  affected
  Constraints
  -
- Version
  1.23.0
  Status
  affected
  Constraints
  -
- Version
  1.24.0
  Status
  affected
  Constraints
  -
- Version
  1.24.1
  Status
  affected
  Constraints
  -
- Version
  1.25.0
  Status
  affected
  Constraints
  -
- Version
  1.26.0
  Status
  affected
  Constraints
  -
- Version
  1.26.1
  Status
  affected
  Constraints
  -
- Version
  1.26.8
  Status
  affected
  Constraints
  -
- Version
  1.27.0
  Status
  affected
  Constraints
  -
- Version
  1.28.0
  Status
  affected
  Constraints
  -
- Version
  1.29.0
  Status
  affected
  Constraints
  -
- Version
  1.29.1
  Status
  affected
  Constraints
  -
- Version
  1.30.0
  Status
  affected
  Constraints
  -
- Version
  1.31.0
  Status
  affected
  Constraints
  -
- Version
  1.33.0
  Status
  affected
  Constraints
  -
- Version
  1.4.1
  Status
  affected
  Constraints
  -
- Version
  1.5.1
  Status
  affected
  Constraints
  -
- Version
  1.7.0
  Status
  affected
  Constraints
  -
- Version
  1.8.1
  Status
  affected
  Constraints
  -
- Version
  2.14.0
  Status
  affected
  Constraints
  -
- Version
  2.19.0
  Status
  affected
  Constraints
  -
- Version
  2.20.0
  Status
  affected
  Constraints
  -
- Version
  2.21.0
  Status
  affected
  Constraints
  -
- Version
  2.4.0
  Status
  affected
  Constraints
  -
- Version
  2.5.1
  Status
  affected
  Constraints
  -
- Version
  2.6.1
  Status
  affected
  Constraints
  -
- Version
  3.17.0
  Status
  affected
  Constraints
  -

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor

Product

Default status

Versions

Dell

Cpg Bios

unaffected

Version	Status	Constraints
1.1.0	affected	-
1.1.28	affected	-
1.10.0	affected	-
1.11.0	affected	-
1.12.0	affected	-
1.12.1	affected	-
1.13.0	affected	-
1.13.1	affected	-
1.13.2	affected	-
1.14.0	affected	-
1.14.1	affected	-
1.15.0	affected	-
1.16.0	affected	-
1.17.0	affected	-
1.17.1	affected	-
1.18.0	affected	-
1.18.1	affected	-
1.19.0	affected	-
1.20.0	affected	-
1.21.0	affected	-
1.22.0	affected	-
1.22.1	affected	-
1.23.0	affected	-
1.24.0	affected	-
1.24.1	affected	-
1.25.0	affected	-
1.26.0	affected	-
1.26.1	affected	-
1.26.8	affected	-
1.27.0	affected	-
1.28.0	affected	-
1.29.0	affected	-
1.29.1	affected	-
1.30.0	affected	-
1.31.0	affected	-
1.33.0	affected	-
1.4.1	affected	-
1.5.1	affected	-
1.7.0	affected	-
1.8.1	affected	-
2.14.0	affected	-
2.19.0	affected	-
2.20.0	affected	-
2.21.0	affected	-
2.4.0	affected	-
2.5.1	affected	-
2.6.1	affected	-
3.17.0	affected	-

Remediation

No remediation recorded yet.

Weaknesses (2)

CWE-195

CWE-681

References (1)

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
vendor-advisoryVendor Advisory

Link	Providers	Tags
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		vendor-advisoryVendor Advisory

Change history (0)

No recorded changes yet.

Sources

CVE.org / MITRE

Status PUBLISHED

Assigner dell

Published Feb 6, 2024

Updated Aug 2, 2024

Reserved Mar 10, 2023

Link CVE-2023-28063

CISA Vulnrichment

Updated Feb 6, 2024

NVD

Status Modified

Modified Jun 17, 2026

Link CVE-2023-28063

Red Hat

Severity n/a

Public date n/a

Links CVE-2023-28063