Instituto Nacional de ciberseguridad. Sección Incibe
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CVE-2020-3215

Severity CVSS v4.0:
Pending analysis
Type:
CWE-20 Input Validation
Publication date:
03/06/2020
Last modified:
19/10/2021

Description

A vulnerability in the Virtual Services Container of Cisco IOS XE Software could allow an authenticated, local attacker to gain root-level privileges on an affected device. The vulnerability is due to insufficient validation of a user-supplied open virtual appliance (OVA). An attacker could exploit this vulnerability by installing a malicious OVA on an affected device.

Impact

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

Base Score: 6.70 MEDIUM
Vector: CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/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): High
Integrity (I): High
Availability (A): High

Base Score 3.x
6.70
Severity 3.x
MEDIUM
Vector 2.0
AV:L/AC:L/Au:N/C:C/I:C/A:C CVSS v2.0 Severity and Metrics:

Base Score: 7.20 HIGH
Vector: AV:L/AC:L/Au:N/C:C/I:C/A:C

Attack Vector (AV): Local
Attack Complexity (AC): Low
Authentication (Au): None
Confidentiality (C): Complete
Integrity (I): Complete
Availability (A): Complete

Base Score 2.0
7.20
Severity 2.0
HIGH

Vulnerable products and versions

CPE From Up to
cpe:2.3:o:cisco:ios_xe:3.7.0e:*:*:*:*:*:*:*
cpe:2.3:o:cisco:ios_xe:3.7.1e:*:*:*:*:*:*:*
cpe:2.3:o:cisco:ios_xe:3.7.2e:*:*:*:*:*:*:*
cpe:2.3:o:cisco:ios_xe:3.7.3e:*:*:*:*:*:*:*
cpe:2.3:o:cisco:ios_xe:3.7.4e:*:*:*:*:*:*:*
cpe:2.3:o:cisco:ios_xe:3.7.5e:*:*:*:*:*:*:*
cpe:2.3:o:cisco:ios_xe:3.8.0e:*:*:*:*:*:*:*
cpe:2.3:o:cisco:ios_xe:3.8.0s:*:*:*:*:*:*:*
cpe:2.3:o:cisco:ios_xe:3.8.1e:*:*:*:*:*:*:*
cpe:2.3:o:cisco:ios_xe:3.8.1s:*:*:*:*:*:*:*
cpe:2.3:o:cisco:ios_xe:3.8.2e:*:*:*:*:*:*:*
cpe:2.3:o:cisco:ios_xe:3.8.2s:*:*:*:*:*:*:*
cpe:2.3:o:cisco:ios_xe:3.8.3e:*:*:*:*:*:*:*
cpe:2.3:o:cisco:ios_xe:3.8.4e:*:*:*:*:*:*:*
cpe:2.3:o:cisco:ios_xe:3.8.5ae:*:*:*:*:*:*:*

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


References to Advisories, Solutions, and Tools