CVE Vulnerability

CVE-2020-3375

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.

10 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 10 / Impact : 10

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact COMPLETE

Integrity Impact COMPLETE

Availability Impact COMPLETE

Scope

9.8 /10

CVSS v3.0 : CRITICAL

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-sdbufof-h5f5VSeL Vendor Advisory
Configurations

Configuration 1

cpe:2.3:a:cisco:sd-wan:*:*:*:*:*:*:*:*
cpe:2.3:a:cisco:sd-wan:*:*:*:*:*:*:*:*
cpe:2.3:a:cisco:sd-wan:*:*:*:*:*:*:*:*
cpe:2.3:a:cisco:sd-wan:*:*:*:*:*:*:*:*
cpe:2.3:o:cisco:ios_xe_sd-wan:*:*:*:*:*:*:*:*
cpe:2.3:o:cisco:ios_xe_sd-wan:*:*:*:*:*:*:*:*
cpe:2.3:o:cisco:ios_xe_sd-wan:*:*:*:*:*:*:*:*
Information

Published : 2020-07-31 12:15

Updated : 2021-08-06 06:49

NVD link : CVE-2020-3375

Mitre link : CVE-2020-3375

Products Affected
No products.
CWE
CWE-20