SB2020110532 - Arbitrary File Read in Cisco AnyConnect Secure Mobility Client for Windows



SB2020110532 - Arbitrary File Read in Cisco AnyConnect Secure Mobility Client for Windows

Published: November 5, 2020

Security Bulletin ID SB2020110532
Severity
Low
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Local access
Highest impact Information disclosure

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) Exposed dangerous method or function (CVE-ID: CVE-2020-27123)

The vulnerability allows a local user to read arbitrary files on the target system.

The vulnerability exists due to an exposed interprocess communication (IPC) channel function. A local user can send a specially crafted IPC message to the AnyConnect process and read arbitrary files on the underlying operating system of the affected device.


Remediation

Install update from vendor's website.