SB2022102068 - Multiple vulnerabilities in Cisco TelePresence Collaboration Endpoint and RoomOS Software



SB2022102068 - Multiple vulnerabilities in Cisco TelePresence Collaboration Endpoint and RoomOS Software

Published: October 20, 2022

Security Bulletin ID SB2022102068
Severity
Low
Patch available
YES
Number of vulnerabilities 3
Exploitation vector Local access
Highest impact Information disclosure

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 3 secuirty vulnerabilities.


1) Information disclosure (CVE-ID: CVE-2022-20953)

The vulnerability allows a local user to gain access to potentially sensitive information.

The vulnerability exists because excessive permissions have been assigned to system commands. A local user can send a specially crafted request and monitor keystrokes of a USB keyboard that is attached to the affected device.


2) Improper access control (CVE-ID: CVE-2022-20954)

The vulnerability allows a local user to gain unauthorized access to otherwise restricted functionality.

The vulnerability exists due to improper access restrictions on files that are within the local file system. A local administrator can place a symbolic link in a specific location on the local file system and overwrite arbitrary files on the target device.


3) Improper access control (CVE-ID: CVE-2022-20955)

The vulnerability allows a local user to gain unauthorized access to otherwise restricted functionality.

The vulnerability exists due to improper access restrictions on files that are within the local file system. A local administrator can place a symbolic link in a specific location on the local file system and overwrite arbitrary files on the target device.


Remediation

Install update from vendor's website.