SB2019122020 - Cleartext storage of sensitive information in F5 BIG-IP DNS



SB2019122020 - Cleartext storage of sensitive information in F5 BIG-IP DNS

Published: December 20, 2019

Security Bulletin ID SB2019122020
Severity
Low
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote 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) Cleartext storage of sensitive information (CVE-ID: N/A)

The vulnerability allows a remote user to gain access to sensitive information on the target system.

The vulnerability exists due to the affected software stores password in plaintext. A remote user can use the TMOS Shell (tmsh) utility or the tsig-key configuration stanza in the "/config/bigip.conf" file and view the TSIG key secret in plain text.


Remediation

Install update from vendor's website.