SB2023070704 - Information disclosure in Cisco Nexus 9000 Series Fabric Switches in ACI mode
Published: July 7, 2023
Security Bulletin ID
SB2023070704
CSH Severity
Medium
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Remote access
Highest impact
Data manipulation
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 vulnerability.
1) Improper access control (CVE-ID: CVE-2023-20185)
CWE-ID: CWE-284 - Improper Access Control
CVSSv4: CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/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 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.