SB2018090606 - Multiple vulnerabilities in Cisco SD-WAN Solution

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Main Vulnerability Database SB2018090606

SB2018090606 - Multiple vulnerabilities in Cisco SD-WAN Solution

Published: September 6, 2018

Security Bulletin ID SB2018090606
Severity
Low
Patch available
YES
Number of vulnerabilities 3
Exploitation vector Remote access
Highest impact Code execution

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 3 secuirty vulnerabilities.


1) Man-in-the-middle attack (CVE-ID: CVE-2018-0434)

The vulnerability allows a remote attacker to conduct man-in-the-middle attack.

The vulnerability exists in the Zero Touch Provisioning feature of the Cisco SD-WAN Solution due to insufficient certificate validation. A remote attacker can supply a specially crafted certificate, conduct man-in-the-middle attacks and decrypt confidential information on user connections to the affected software.


2) Command injection (CVE-ID: CVE-2018-0433)

The vulnerability allows a local attacker to execute arbitrary commands.

The vulnerability exists in the command-line interface (CLI) in the Cisco SD-WAN Solution due to insufficient input validation. A local attacker can submit specially crafted input to the CLI utility to inject and execute commands with root privileges.


3) Privilege escalation (CVE-ID: CVE-2018-0432)

The vulnerability allows a remote authenticated attacker to gain elevated privileges.

The vulnerability exists in the error reporting feature of the Cisco SD-WAN Solution due to improper validation of certain parameters included within the error reporting application configuration. A remote attacker can send a specially crafted command to the error reporting feature, gain root-level privileges and take full control of the device.


Remediation

Install update from vendor's website.

References