CVE-2023-48674

Dell Platform BIOS contains an Improper Null Termination vulnerability. A high privilege user...

6.8 Medium

Dell Platform BIOS contains an Improper Null Termination vulnerability. A high privilege user with network access to the system could potentially send malicious data to the device in order to cause some services to cease to function.

Attack profile

How easy it is to exploit

Attack vector: Network
Complexity: Low
Privileges needed: High
User interaction: None

What an attacker can affect

Confidentiality: None
Integrity: None
Availability: High

Exploit likelihood

0.49%Up 0.5 points since Mar 2, 2024

What each source reports

CVE List Score used 6.8

Record: CVE-2023-48674
CVSS 3.1: 6.8 MediumCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:N/I:N/A:H
Weakness: CWE-170
Updated: 2026-11-02

EUVDEUVD-2023-52718 6.8

Record: EUVD-2023-52718
CVSS 3.1: 6.8 MediumCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:N/I:N/A:H
Updated: 2026-11-03

GitHub AdvisoriesGHSA-q76r-57vr-2j23 6.8

Dell Platform BIOS contains an Improper Null Termination vulnerability. A high privilege user...

Record: GHSA-q76r-57vr-2j23
CVSS 3.1: 6.8 MediumCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:N/I:N/A:H
Weakness: CWE-170
Updated: 2026-11-02

NVD 6.8

Record: CVE-2023-48674
CVSS 3.1: 6.8 MediumCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:N/I:N/A:H
CVSS 3.1: 4.9 MediumCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H
Weakness: CWE-170
Updated: 2026-11-02

Affected products

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History

History
Recorded	Changed	Sources
Nov 3, 2026	aliases, published	EUVD
Nov 2, 2026	first indexed	CVE List, GitHub Advisories, NVD

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2023-48674 is a medium vulnerability (CVSS 6.8) in Dell Cpg Bios, published March 1, 2024. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.49%, the 42nd percentile. No source names a fixed version.