CVE-2022-30580 : What You Need to Know

This article provides detailed information about CVE-2022-30580, a vulnerability found in the Go standard library affecting the os/exec package on Windows platforms.

Understanding CVE-2022-30580

CVE-2022-30580 involves code injection in Cmd.Start in os/exec, allowing the execution of any binaries in the working directory under specific conditions.

What is CVE-2022-30580?

The vulnerability in os/exec before versions 1.17.11 and 1.18.3 enables the execution of binaries named either "..com" or "..exe" when certain functions like Cmd.Run are called with unset Cmd.Path.

The Impact of CVE-2022-30580

An attacker could exploit this vulnerability to execute malicious binaries, potentially leading to unauthorized actions or system compromise.

Technical Details of CVE-2022-30580

Vulnerability Description

The vulnerability allows for code injection, posing a risk of running unintended binaries in the working directory.

Affected Systems and Versions

Vendor: Go standard library
Product: os/exec
Affected Versions: Before 1.17.11 and 1.18.3
Platforms: Windows

Exploitation Mechanism

By calling functions like Cmd.Run, Cmd.Start, Cmd.Output, or Cmd.CombinedOutput with unset Cmd.Path, attackers can trigger the execution of malicious binaries.

Mitigation and Prevention

Immediate Steps to Take

Developers are advised to update their Go installations to versions 1.17.11 or 1.18.3 to mitigate the vulnerability.

Long-Term Security Practices

Maintain a secure development environment by following secure coding practices and ensuring proper input validation to prevent code injection vulnerabilities.

Patching and Updates

Regularly monitor security advisories and apply patches released by the Go project to address known vulnerabilities and enhance the security of your applications.