CVE-2021-39058 : Security Advisory and Response

This article provides details about CVE-2021-39058, a vulnerability found in IBM Spectrum Copy Data Management version 2.2.13 and earlier.

Understanding CVE-2021-39058

CVE-2021-39058 is a vulnerability in IBM Spectrum Copy Data Management that could allow an attacker to decrypt highly sensitive information due to the use of weaker cryptographic algorithms.

What is CVE-2021-39058?

The vulnerability in IBM Spectrum Copy Data Management version 2.2.13 and earlier allows attackers to potentially decrypt sensitive data by exploiting cryptographic algorithm weaknesses.

The Impact of CVE-2021-39058

The impact of this vulnerability is rated as medium, with a CVSS base score of 5.9. It affects confidentiality, potentially leading to the exposure of sensitive information.

Technical Details of CVE-2021-39058

This section provides technical details of the CVE-2021-39058 vulnerability.

Vulnerability Description

IBM Spectrum Copy Data Management 2.2.13 and earlier versions use weaker cryptographic algorithms, making it susceptible to decryption attacks by malicious actors.

Affected Systems and Versions

Product: Spectrum Copy Data Management
Vendor: IBM
Versions affected: 2.2.13

Exploitation Mechanism

Attack Complexity: High
Attack Vector: Network
Confidentiality Impact: High
Privileges Required: None
Scope: Unchanged
Exploit Code Maturity: Unproven
User Interaction: None

Mitigation and Prevention

Protect your systems from CVE-2021-39058 with the following steps:

Immediate Steps to Take

Update to the latest version of IBM Spectrum Copy Data Management.
Monitor for any unauthorized access or data decryption attempts.

Long-Term Security Practices

Implement strong cryptographic algorithms and practices.
Regularly audit and assess the security of your data management systems.

Patching and Updates

Apply official fixes provided by IBM to address the vulnerability.