SB2023022317 - Key management errors in Cisco FXOS Software and UCS Manager Software



SB2023022317 - Key management errors in Cisco FXOS Software and UCS Manager Software

Published: February 23, 2023

Security Bulletin ID SB2023022317
CSH 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 vulnerability.


1) Key management errors (CVE-ID: CVE-2023-20016)

CWE-ID: CWE-320 - Key Management Errors

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


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

The vulnerability exists due to a weakness in the encryption method used for the backup function. A local attacker can decrypt sensitive information that is stored in full state and configuration backup files.


Remediation

Install update from vendor's website.