CVE-2021-28568 : Security Advisory and Response

Adobe Genuine Services version 7.1 and earlier is affected by an insecure file permission vulnerability during the installation process. This vulnerability could be exploited by a local authenticated attacker to achieve privilege escalation.

Understanding CVE-2021-28568

This section delves into the details of CVE-2021-28568.

What is CVE-2021-28568?

CVE-2021-28568 refers to an insecure file permission vulnerability in Adobe Genuine Services version 7.1 and earlier. The flaw could allow a local attacker with authentication credentials to elevate their privileges. Attackers leveraging this vulnerability could gain unauthorized access to system resources.

The Impact of CVE-2021-28568

The impact of CVE-2021-28568 is rated as medium severity with a CVSS base score of 5.8. The vulnerability could lead to high confidentiality and integrity impacts. An attacker could exploit this vulnerability to escalate their privileges and execute arbitrary code.

Technical Details of CVE-2021-28568

This section covers the technical aspects of CVE-2021-28568.

Vulnerability Description

The vulnerability arises due to insecure file permissions in Adobe Genuine Services version 7.1 (and earlier) during the installation process. A local authenticated attacker could abuse this weakness to escalate their privileges within the current user context.

Affected Systems and Versions

The affected product is 'GoCart' by Adobe, specifically versions less than or equal to 7.1. The vulnerability impacts installations where custom versions are deployed, although the exact affected versions are unspecified.

Exploitation Mechanism

To exploit this vulnerability, an authenticated local attacker needs to manipulate the insecure file permissions during the installation process. By leveraging this flaw, the attacker could elevate their privileges and potentially execute unauthorized actions on the system.

Mitigation and Prevention

Learn how to mitigate and prevent security risks associated with CVE-2021-28568.

Immediate Steps to Take

It is recommended to update Adobe Genuine Services to a patched version that addresses the insecure file permission vulnerability. Organizations should closely monitor and restrict access to vulnerable installations to prevent exploitation.

Long-Term Security Practices

Implementing the principle of least privilege and regular security assessments can help prevent similar privilege escalation vulnerabilities. Train users on secure installation practices to minimize the risk of exploitation.

Patching and Updates

Regularly applying security patches and updates from Adobe is crucial to address vulnerabilities like insecure file permissions. Stay informed about security advisories from Adobe to protect your systems effectively.