CVE-2022-48174 is a critical stack overflow vulnerability affecting BusyBox versions prior to 1.35. It exposes systems running BusyBox, particularly in Internet of Vehicles environments, to the risk of arbitrary code execution. The Common Vulnerability Scoring System (CVSS) assigned a score of 9.8, indicating the severity and urgency for organizations to address this vulnerability.
The vulnerability allows attackers to exploit systems without the need for user interaction, making it particularly dangerous. Organizations utilizing BusyBox in their systems should take immediate action to assess their exposure and apply mitigations, as the potential impact on confidentiality, integrity, and availability is high.
With the exploitation status currently unconfirmed, organizations are advised to be on heightened alert and prioritize patching to prevent potential attacks.
Given the critical nature of this vulnerability, organizations should prioritize patching immediately.
Vulnerability Details
The vulnerability is described as a stack overflow occurring in the source code at ash.c:6030 in BusyBox. It is classified under CWE-787 and is present in Debian Linux version 11.0 and BusyBox versions up to 1.36.1. The CVSS score of 9.8 highlights the critical nature of this vulnerability.
Technical Analysis
The root cause of this vulnerability is a stack overflow in the BusyBox implementation that can be triggered by improper handling of user input in command execution. The attack vector is network-based, with a low attack complexity, requiring no privileges or user interaction. The vulnerability impacts confidentiality, integrity, and availability, all rated as high.
Risk & Impact Analysis
Organizations running affected versions of BusyBox and Debian Linux are at significant risk of exploitation. The potential blast radius includes not only the immediate system but also any connected components in the Internet of Vehicles ecosystem. Given the critical CVSS score, organizations should address this vulnerability in their priority patch cycle.
Exploitation Status
Signal | Status |
|---|---|
Known Exploit | No |
Public PoC | No |
Actively Exploited | No |
Ransomware Use | No |
Affected Versions
This vulnerability affects all versions of BusyBox prior to 1.36.1 and Debian Linux version 11.0. Organizations should ensure they are using patched versions to mitigate this risk.
Mitigation & Remediation
Organizations should prioritize applying patches for BusyBox and Debian Linux to remediate this vulnerability. If patches cannot be applied immediately, consider implementing configuration hardening and network controls to limit exposure. Continuous monitoring for unusual activity is also recommended. For further support, organizations can utilize penetration testing services to identify potential weaknesses.
Detection Guidance
Organizations should monitor logs for indicators of exploitation attempts, including unusual command executions or network traffic patterns. Behavioral anomalies in system performance may also indicate attempts to exploit this vulnerability.
AppSecure Threat Intelligence Insight
CVE-2022-48174 highlights the critical nature of vulnerabilities in widely used components such as BusyBox. As environments evolve, especially with the integration of Internet of Vehicles, the attack surface increases significantly. Security teams must remain vigilant and proactive in their vulnerability management programs. For insights on developing effective security strategies, refer to our articles on vulnerability management and penetration testing methodologies.
Disclaimer: This content was generated using AI. While we strive for accuracy, please verify critical information with official sources.
.webp)