SB2018062106 - Multiple vulnerabilities in Cisco Meeting Server

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Main Vulnerability Database SB2018062106

SB2018062106 - Multiple vulnerabilities in Cisco Meeting Server

Published: June 21, 2018

Security Bulletin ID SB2018062106
Severity
Low
Patch available
YES
Number of vulnerabilities 2
Exploitation vector Remote access
Highest impact Denial of service

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 2 secuirty vulnerabilities.


1) Improper input validation (CVE-ID: CVE-2018-0371)

The vulnerability allows a remote authenticated attacker to cause DoS condition on the target system.

The vulnerability exists in the Web Admin Interface of Cisco Meeting Server due to insufficient validation of incoming HTTP requests. A remote attacker can send a specially crafted HTTP request to the Web Admin Interface and cause the system to restart, terminating all ongoing calls.


2) Session fixation attack (CVE-ID: CVE-2018-0359)

The vulnerability allow a local unauthenticated attacker to conduct session fixation attack.

The weakness exists in the session identification management functionality of the web-based management interface for Cisco Meeting Server due to the affected application does not assign a new session identifier to a user session when a user authenticates to the application. A local attacker can use a hijacked session identifier to connect to the application through the web-based management interface and hijack an authenticated user's browser session.

Remediation

Install update from vendor's website.

References