SB2020072008 - Multiple vulnerabilities in Cisco SD-WAN Solution Software

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Main Vulnerability Database SB2020072008

SB2020072008 - Multiple vulnerabilities in Cisco SD-WAN Solution Software

Published: July 20, 2020 Updated: July 20, 2020

Security Bulletin ID SB2020072008
Severity
High
Patch available
YES
Number of vulnerabilities 2
Exploitation vector Remote access
Highest impact Denial of service

Breakdown by Severity

High 50% Low 50%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 2 secuirty vulnerabilities.


1) Resource management error (CVE-ID: CVE-2020-3351)

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to improper validation of fields in Cisco SD-WAN peering messages that are encapsulated in UDP packets. A remote attacker can send specially crafted UDP messages and perform a denial of service (DoS) attack.


2) Permissions, Privileges, and Access Controls (CVE-ID: CVE-2020-3379)

The vulnerability allows a local user to escalate privileges on the system.

The vulnerability exists due to application does not properly impose security restrictions. A local user can send a specially crafted request and gain administrative privileges on the target system.


Remediation

Install update from vendor's website.

References