SB2023080919 - Multiple vulnerabilities in Cisco AnyConnect Secure Mobility Client and Cisco Secure Client



SB2023080919 - Multiple vulnerabilities in Cisco AnyConnect Secure Mobility Client and Cisco Secure Client

Published: August 9, 2023

Security Bulletin ID SB2023080919
CSH Severity
Medium
Patch available
YES
Number of vulnerabilities 2
Exploitation vector Adjecent network
Highest impact Information disclosure

Breakdown by Severity

Medium 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 2 vulnerabilities.


1) Information disclosure (CVE-ID: CVE-2023-36672)

CWE-ID: CWE-200 - Exposure of sensitive information to an unauthorized actor

CVSSv4: CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Green


The vulnerability allows a remote attacker to gain access to potentially sensitive information.

The vulnerability exists due to the affected application is vulnerable to LocalNet attacks. A remote attacker on the local network can manipulate routing exceptions and cause VPN clients to leak traffic outside the protected VPN tunnel.


2) Information disclosure (CVE-ID: CVE-2023-36673)

CWE-ID: CWE-200 - Exposure of sensitive information to an unauthorized actor

CVSSv4: CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Green


The vulnerability allows a remote attacker to gain access to potentially sensitive information.

The vulnerability exists due to the affected application is vulnerable to ServerIP attacks. A remote attacker on the local network can manipulate routing exceptions and cause VPN clients to leak traffic outside the protected VPN tunnel.


Remediation

Install update from vendor's website.