CVE-2023-2847 : Vulnerability Insights and Analysis

This CVE-2023-2847 was assigned by ESET and was published on June 15, 2023, after it was reserved on May 23, 2023. It pertains to a local privilege escalation vulnerability identified in ESET products for Linux and MacOS.

Understanding CVE-2023-2847

This vulnerability allows a user with lower privileges to trigger actions with root privileges on a machine with the affected ESET product installed, due to improper privilege management by the application.

What is CVE-2023-2847?

ESET products for Linux and MacOS were found to have a local privilege escalation vulnerability during internal security analysis. This vulnerability could potentially allow unauthorized users to execute actions with elevated privileges.

The Impact of CVE-2023-2847

The impact of CVE-2023-2847 is classified as a high severity issue with a CVSS base score of 7.8. The attack complexity is considered high, with potential high impacts on confidentiality, integrity, and availability of the affected systems.

Technical Details of CVE-2023-2847

This section delves into specific technical aspects of the vulnerability, shedding light on how it affects systems and the methods through which it can be exploited.

Vulnerability Description

The vulnerability involves improper privilege management within ESET products for Linux and MacOS, enabling unauthorized users to escalate their privileges and execute actions with root permissions.

Affected Systems and Versions

The following ESET product versions were affected by this vulnerability:

Server Security for Linux: Versions 9.1.98.0, 9.0.466.0, 8.1.823.0
Endpoint Antivirus for Linux: Versions 9.1.11.0, 9.0.10.0, 8.1.12.0
Cyber Security: Version 7.3.3700.0
Endpoint Antivirus for MacOS: Version 7.3.3600.0

Exploitation Mechanism

The vulnerability could be exploited by an attacker with lower privileges leveraging the improper privilege management within the ESET products to elevate their permissions and perform actions with root privileges.

Mitigation and Prevention

Understanding how to mitigate and prevent the exploitation of this vulnerability is crucial to ensuring the security of affected systems.

Immediate Steps to Take

Users of the affected ESET products are advised to update to the latest versions provided by ESET, which contain fixes for the local privilege escalation vulnerability. Additionally, ensuring proper privilege management practices within the system is recommended.

Long-Term Security Practices

Implementing strong access control measures, regularly updating software, conducting security audits, and educating system users on best security practices can help prevent similar vulnerabilities in the future.

Patching and Updates

ESET has released patched versions of its affected products that address the local privilege escalation vulnerability. It is essential for users to promptly apply these patches to safeguard their systems against potential exploitation.