SB2023090702 - Ubuntu update for shiro



SB2023090702 - Ubuntu update for shiro

Published: September 7, 2023

Security Bulletin ID SB2023090702
Severity
High
Patch available
YES
Number of vulnerabilities 2
Exploitation vector Remote access
Highest impact Data manipulation

Breakdown by Severity

High 50% Medium 50%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 2 secuirty vulnerabilities.


1) Improper Authentication (CVE-ID: CVE-2020-13933)

The vulnerability allows a remote attacker to bypass authentication process.

The vulnerability exists due to an error in when processing authentication requests. A remote attacker can send a specially crafted HTTP request, bypass authentication process and gain unauthorized access to the application.


2) Improper Authentication (CVE-ID: CVE-2020-17510)

The vulnerability allows a remote attacker to bypass authentication process.

The vulnerability exists due to an error when using Apache Shiro with Spring. A remote attacker can send a specially crfated HTTP request, bypass authentication process and gain unauthorized access to the application.


Remediation

Install update from vendor's website.