Instituto Nacional de ciberseguridad. Sección Incibe
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CVE-2023-20234

Severity CVSS v4.0:
Pending analysis
Type:
Unavailable / Other
Publication date:
23/08/2023
Last modified:
25/01/2024

Description

A vulnerability in the CLI of Cisco FXOS Software could allow an authenticated, local attacker to create a file or overwrite any file on the filesystem of an affected device, including system files.<br /> <br /> The vulnerability occurs because there is no validation of parameters when a specific CLI command is used. An attacker could exploit this vulnerability by authenticating to an affected device and using the command at the CLI. A successful exploit could allow the attacker to overwrite any file on the disk of the affected device, including system files. The attacker must have valid administrative credentials on the affected device to exploit this vulnerability.

Impact

Vector 3.x
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:H CVSS v3.1 Severity and Metrics:

Base Score: 6.00 MEDIUM
Vector: CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:H

Attack Vector (AV): Local
Attack Complexity (AC): Low
Privileges Required (PR): High
User Interaction (UI): None
Scope (S): Unchanged
Confidentiality (C): None
Integrity (I): High
Availability (A): High

Base Score 3.x
6.00
Severity 3.x
MEDIUM

Vulnerable products and versions

CPE From Up to
cpe:2.3:a:cisco:firepower_extensible_operating_system:-:*:*:*:*:*:*:*
cpe:2.3:h:cisco:firepower_1000:-:*:*:*:*:*:*:*
cpe:2.3:h:cisco:firepower_1010:-:*:*:*:*:*:*:*
cpe:2.3:h:cisco:firepower_1020:-:*:*:*:*:*:*:*
cpe:2.3:h:cisco:firepower_1030:-:*:*:*:*:*:*:*
cpe:2.3:h:cisco:firepower_1040:-:*:*:*:*:*:*:*
cpe:2.3:h:cisco:firepower_2100:-:*:*:*:*:*:*:*
cpe:2.3:h:cisco:firepower_2110:-:*:*:*:*:*:*:*
cpe:2.3:h:cisco:firepower_2120:-:*:*:*:*:*:*:*
cpe:2.3:h:cisco:firepower_2130:-:*:*:*:*:*:*:*
cpe:2.3:h:cisco:firepower_2140:-:*:*:*:*:*:*:*
cpe:2.3:h:cisco:firepower_4100:-:*:*:*:*:*:*:*
cpe:2.3:h:cisco:firepower_4110:-:*:*:*:*:*:*:*
cpe:2.3:h:cisco:firepower_4110_next-generation_firewall:-:*:*:*:*:*:*:*
cpe:2.3:h:cisco:firepower_4112:-:*:*:*:*:*:*:*

To consult the complete list of CPE names with products and versions, see this page


References to Advisories, Solutions, and Tools