SB2023070704 - Information disclosure in Cisco Nexus 9000 Series Fabric Switches in ACI mode



SB2023070704 - Information disclosure in Cisco Nexus 9000 Series Fabric Switches in ACI mode

Published: July 7, 2023

Security Bulletin ID SB2023070704
Severity
Medium
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Data manipulation

Breakdown by Severity

Medium 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) Improper access control (CVE-ID: CVE-2023-20185)

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

The vulnerability exists due to an issue with the implementation of the ciphers that are used by the Cisco ACI Multi-Site CloudSec encryption feature. A remote attacker can read or modify the traffic that is transmitted between the ACI sites.


Remediation

Install update from vendor's website.