Instituto Nacional de ciberseguridad. Sección Incibe
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CVE-2024-20343

Severity CVSS v4.0:
Pending analysis
Type:
Unavailable / Other
Publication date:
11/09/2024
Last modified:
07/10/2024

Description

A vulnerability in the CLI of Cisco IOS XR Software could allow an authenticated, local attacker to read any file in the file system of the underlying Linux operating system. The attacker must have valid credentials on the affected device.<br /> <br /> This vulnerability is due to incorrect validation of the arguments that are passed to a specific CLI command. An attacker could exploit this vulnerability by logging in to an affected device with low-privileged credentials and using the affected command. A successful exploit could allow the attacker access files in read-only mode on the Linux file system.

Impact

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

Base Score: 5.50 MEDIUM
Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

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

Base Score 3.x
5.50
Severity 3.x
MEDIUM

Vulnerable products and versions

CPE From Up to
cpe:2.3:o:cisco:ios_xr:6.5.1:*:*:*:*:*:x64:*
cpe:2.3:o:cisco:ios_xr:6.5.2:*:*:*:*:*:x64:*
cpe:2.3:o:cisco:ios_xr:6.5.3:*:*:*:*:*:x64:*
cpe:2.3:o:cisco:ios_xr:6.5.15:*:*:*:*:*:x64:*
cpe:2.3:o:cisco:ios_xr:6.5.92:*:*:*:*:*:x64:*
cpe:2.3:o:cisco:ios_xr:6.5.93:*:*:*:*:*:x64:*
cpe:2.3:o:cisco:ios_xr:6.6.1:*:*:*:*:*:x64:*
cpe:2.3:o:cisco:ios_xr:6.6.2:*:*:*:*:*:x64:*
cpe:2.3:o:cisco:ios_xr:6.6.3:*:*:*:*:*:x64:*
cpe:2.3:o:cisco:ios_xr:6.6.4:*:*:*:*:*:x64:*
cpe:2.3:o:cisco:ios_xr:6.6.11:*:*:*:*:*:x64:*
cpe:2.3:o:cisco:ios_xr:6.6.12:*:*:*:*:*:x64:*
cpe:2.3:o:cisco:ios_xr:6.6.25:*:*:*:*:*:x64:*
cpe:2.3:o:cisco:ios_xr:7.0.0:*:*:*:*:*:x64:*
cpe:2.3:o:cisco:ios_xr:7.0.1:*:*:*:*:*:x64:*

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


References to Advisories, Solutions, and Tools