SB2023050218 - Ubuntu update for php7.0



SB2023050218 - Ubuntu update for php7.0

Published: May 2, 2023

Security Bulletin ID SB2023050218
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) Use of insufficiently random values (CVE-ID: CVE-2023-0567)

The vulnerability allows a remote attacker to bypass authentication.

The vulnerability exists due to an error within the Password_verify() function, which always returns true with some hashes. A remote attacker can bypass authentication process and gain unauthorized access to the application.


Remediation

Install update from vendor's website.