CVE-2021-29773 : Security Advisory and Response

IBM Security Guardium versions 10.6 and 11.3 are vulnerable to an insecure direct object reference (IDOR) issue. An attacker with remote authentication could exploit this flaw to access sensitive information or tamper with user details. The vulnerability was assigned IBM X-Force ID: 202865.

Understanding CVE-2021-29773

This section will delve into the specifics of the CVE-2021-29773 vulnerability.

What is CVE-2021-29773?

CVE-2021-29773 pertains to security vulnerabilities in IBM Security Guardium 10.6 and 11.3, enabling remote authenticated attackers to manipulate user data or retrieve confidential information due to an insecure direct object reference.

The Impact of CVE-2021-29773

The impact of this vulnerability is rated as MEDIUM severity with a CVSS base score of 5.4. It could lead to unauthorized access to sensitive data and compromise the integrity of user information stored within affected versions of IBM Security Guardium.

Technical Details of CVE-2021-29773

This section will outline the technical aspects of the CVE-2021-29773 vulnerability.

Vulnerability Description

The vulnerability allows remote attackers to exploit an insecure direct object reference (IDOR) flaw in IBM Security Guardium versions 10.6 and 11.3, potentially leading to unauthorized access or modification of sensitive data.

Affected Systems and Versions

IBM Security Guardium versions 10.6 and 11.3 are confirmed to be impacted by this vulnerability, exposing users of these versions to the risk of data breaches and unauthorized data manipulation.

Exploitation Mechanism

Attackers with remote authentication can exploit the insecure direct object reference vulnerability within IBM Security Guardium versions 10.6 and 11.3 to gain unauthorized access to sensitive information or alter user details.

Mitigation and Prevention

Here are the essential steps to mitigate and prevent the exploitation of CVE-2021-29773:

Immediate Steps to Take

Apply the official fix provided by IBM to address the vulnerability in Security Guardium versions 10.6 and 11.3.
Monitor system logs for any suspicious activities that might indicate unauthorized access.

Long-Term Security Practices

Regularly update IBM Security Guardium to the latest patched version to ensure protection against known vulnerabilities.
Implement strong authentication mechanisms to prevent unauthorized access to sensitive data.

Patching and Updates

IBM has released official fixes to address the CVE-2021-29773 vulnerability in Security Guardium versions 10.6 and 11.3. System administrators are advised to promptly apply these patches to safeguard their systems against potential exploitation.