Detections
Analytics

Dell Client BIOS Improper Authentication (DSA-2023-342)

medium Nessus Plugin ID 187382

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Synopsis

The remote device is missing a vendor-supplied security patch

Description

The Dell BIOS on the remote device is missing a security patch and is, therefore, affected by a improper input validation vulnerability. A malicious user with physical access to the system may potentially exploit this vulnerability in order to corrupt memory on the system.

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.

Solution

Apply the security patch in accordance with the vendor advisory.

See Also

http://www.nessus.org/u?651cbed3

Plugin Details

Severity: Medium

ID: 187382

File Name: dell_bios_dsa-2023-342.nasl

Version: 1.3

Type: local

Agent: windows

Family: Windows

Published: 12/28/2023

Updated: 7/31/2024

Supported Sensors: Nessus Agent, Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 5.9

CVSS v2

Risk Factor: Medium

Base Score: 6.5

Temporal Score: 4.8

Vector: CVSS2#AV:L/AC:L/Au:M/C:C/I:C/A:C

CVSS Score Source: CVE-2023-39251

CVSS v3

Risk Factor: Medium

Base Score: 6.7

Temporal Score: 5.8

Vector: CVSS:3.0/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C

Vulnerability Information

CPE: cpe:/o:dell:bios

Required KB Items: BIOS/Version, BIOS/Vendor, BIOS/Model

Exploit Ease: No known exploits are available

Patch Publication Date: 12/12/2023

Vulnerability Publication Date: 12/19/2023

Reference Information

CVE: CVE-2023-39251

IAVA: 2023-A-0706