CVE-2023-0475 : What You Need to Know
Learn about the CVE-2023-0475 vulnerability in HashiCorp's go-getter tool, its impact, affected versions, exploitation mechanism, and mitigation steps.
This is a detailed overview of CVE-2023-0475, which focuses on the vulnerability in HashiCorp's go-getter tool.
Understanding CVE-2023-0475
CVE-2023-0475 highlights a vulnerability in the HashiCorp go-getter tool that leaves it susceptible to decompression bombs. The issue was resolved in versions 1.7.0 and 2.2.0 of the tool.
What is CVE-2023-0475?
The vulnerability (CVE-2023-0475) in HashiCorp's go-getter tool allows it to be exploited by decompression bombs, leading to potential security risks.
The Impact of CVE-2023-0475
The impact of CVE-2023-0475 is categorized with a CVSS base score of 4.2 (Medium). It has a high impact on availability, which could be exploited by attackers to cause denial of service by inflating file sizes.
Technical Details of CVE-2023-0475
The HashiCorp go-getter tool, up to versions 1.6.2 and 2.1.1, is affected by the vulnerability. The affected platforms include 64-bit, 32-bit, x86, ARM, MacOS, Windows, and Linux.
Vulnerability Description
The vulnerability identified in CVE-2023-0475 stems from the improper handling of highly compressed data (Data Amplification), allowing attackers to artificially inflate file sizes.
Affected Systems and Versions
The impacted versions of HashiCorp's go-getter tool are up to 1.6.2 and 2.1.1. The versions 1.7.0 and 2.2.0 have been released to address this vulnerability.
Exploitation Mechanism
Attackers can exploit this vulnerability by crafting malicious compressed archives that, when processed by go-getter, lead to a Denial of Service (DoS) condition due to increased file sizes.
Mitigation and Prevention
It's crucial to take immediate steps to mitigate the risks associated with CVE-2023-0475 and implement long-term security practices to safeguard against similar vulnerabilities.
Immediate Steps to Take
Users are advised to update their HashiCorp go-getter tool to versions 1.7.0 and 2.2.0, where the vulnerability has been addressed to prevent exploitation.
Long-Term Security Practices
To enhance security posture, organizations should regularly update their software, conduct security assessments, and stay informed about potential vulnerabilities in their tools.
Patching and Updates
Regularly applying patches and updates provided by software vendors is essential to maintain a secure environment and protect systems from known vulnerabilities.