SB2023062009 - Multiple vulnerabilities in IBM Copy Services Manager



SB2023062009 - Multiple vulnerabilities in IBM Copy Services Manager

Published: June 20, 2023

Security Bulletin ID SB2023062009
Severity
High
Patch available
YES
Number of vulnerabilities 3
Exploitation vector Remote access
Highest impact Data manipulation

Breakdown by Severity

High 33% Medium 67%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 3 secuirty vulnerabilities.


1) Improper access control (CVE-ID: CVE-2021-41035)

The vulnerability allows a remote attacker to gain unauthorized access to otherwise restricted functionality.

The vulnerability exists due to improper access restrictions. The JVM does not throw IllegalAccessError for MethodHandles that invoke inaccessible interface methods. A remote attacker can send a request to a non-public method and gain unauthorized access to the application.


2) Improper input validation (CVE-ID: CVE-2021-35560)

The vulnerability allows a remote non-authenticated attacker to execute arbitrary code.

The vulnerability exists due to improper input validation within the Deployment component in Java SE. A remote non-authenticated attacker can exploit this vulnerability to execute arbitrary code.


3) Improper input validation (CVE-ID: CVE-2021-35578)

The vulnerability allows a remote non-authenticated attacker to perform service disruption.

The vulnerability exists due to improper input validation within the JSSE component in Oracle GraalVM Enterprise Edition when processing TLS 1.3 ClientHello packets. A remote non-authenticated attacker can exploit this vulnerability to perform service disruption.


Remediation

Install update from vendor's website.