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CVE-2020-3375

CVE information

Published

3 years ago

Last Modified

2 years ago

CVSSv2.0 Severity

High

CVSSv3.1 Severity

Critical

Impact Analysis

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Description

A vulnerability in Cisco SD-WAN Solution Software could allow an unauthenticated, remote attacker to cause a buffer overflow on an affected device. The vulnerability is due to insufficient input validation. An attacker could exploit this vulnerability by sending crafted traffic to an affected device. A successful exploit could allow the attacker to gain access to information that they are not authorized to access, make changes to the system that they are not authorized to make, and execute commands on an affected system with privileges of the root user..

CVSSv2.0 Score

Severity
High
Base Score
10/10
Exploit Score
10/10
Access Vector
Network
Access Complexity
Low
Authentication Required
None
Impact Score
10/10
Confidentiality Impact
Complete
Availability Impact
Complete
Integrity Impact
Complete

CVSSv3.1 Score

Severity
Critical
Base Score
9.8/10
Exploit Score
3.9/10
Access Vector
Network
Access Complexity
Low
Privileges Required
None
Impact Score
5.9/10
Confidentiality Impact
High
Availability Impact
High
Integrity Impact
High
Scope
Unchanged
User Interaction
None

Products Affected

CPE Affected Vulnerable Excluding Edit
cpe:2.3:a:cisco:sd-wan:*:*:*:*:*:*:*:*
  Yes
19.2.0 19.2.2
cpe:2.3:a:cisco:sd-wan:*:*:*:*:*:*:*:*
  Yes
18.4.0 18.4.5
cpe:2.3:a:cisco:sd-wan:*:*:*:*:*:*:*:*
  Yes
19.3.0 20.1.1
cpe:2.3:a:cisco:sd-wan:*:*:*:*:*:*:*:*
  Yes
- -
cpe:2.3:o:cisco:ios_xe_sd-wan:*:*:*:*:*:*:*:*
  Yes
17.2.0 -
cpe:2.3:o:cisco:ios_xe_sd-wan:*:*:*:*:*:*:*:*
  Yes
16.12.0 -
cpe:2.3:o:cisco:ios_xe_sd-wan:*:*:*:*:*:*:*:*
  Yes
- -

References