CVE-2023-28617 : Vulnerability Insights and Analysis

This CVE entry pertains to a vulnerability identified as org-babel-execute:latex in ob-latex.el in Org Mode up to version 9.6.1 for GNU Emacs. The vulnerability allows malicious actors to execute arbitrary commands by leveraging shell metacharacters in a file or directory name.

Understanding CVE-2023-28617

This section will delve into the details of CVE-2023-28617, shedding light on the nature of the vulnerability and its potential impact.

What is CVE-2023-28617?

CVE-2023-28617 is a security vulnerability found in Org Mode through version 9.6.1 for GNU Emacs. It enables attackers to execute arbitrary commands through the presence of shell metacharacters in specific file or directory names.

The Impact of CVE-2023-28617

The presence of this vulnerability exposes systems that utilize Org Mode with Emacs to the risk of unauthorized command execution. This could lead to significant damage, data loss, and compromise of sensitive information if exploited by malicious entities.

Technical Details of CVE-2023-28617

In this section, we will delve into the technical aspects of CVE-2023-28617, including a description of the vulnerability, affected systems and versions, as well as the exploitation mechanism.

Vulnerability Description

The vulnerability in org-babel-execute:latex in ob-latex.el allows threat actors to execute arbitrary commands through the manipulation of file or directory names containing shell metacharacters. This can lead to unauthorized access and potential system compromise.

Affected Systems and Versions

Org Mode up to version 9.6.1 for GNU Emacs is impacted by CVE-2023-28617. Users utilizing these versions are susceptible to the risks associated with this security flaw.

Exploitation Mechanism

By crafting file or directory names with specific shell metacharacters, attackers can trigger the execution of arbitrary commands, taking advantage of the vulnerability present in Org Mode within GNU Emacs.

Mitigation and Prevention

To address the risks posed by CVE-2023-28617, it is crucial to implement effective mitigation strategies and proactive security measures.

Immediate Steps to Take

Users should refrain from opening files or directories with suspicious or unexpected names, especially those containing shell metacharacters. Additionally, updating Org Mode to a patched version can help mitigate the vulnerability.

Long-Term Security Practices

Practicing good cyber hygiene, such as regular software updates, security awareness training, and monitoring for unusual file activities, can enhance overall system security and resilience against such exploits.

Patching and Updates

Organizations and individuals are advised to apply the necessary patches or updates released by the vendor to address CVE-2023-28617. Staying informed about security advisories and promptly applying fixes can safeguard systems from potential threats.