CVE-2023-47992 identifies an integer overflow vulnerability in FreeImageIO.cpp::_MemoryReadProc present in FreeImage version 3.18.0. This vulnerability allows attackers to obtain sensitive information, cause denial-of-service attacks, or run arbitrary code. With a CVSS score of 8.8, it is classified as high severity, indicating significant risk and the potential for substantial impact on affected systems.
The vulnerability could be exploited remotely, given the attack vector is network-based with low complexity. It requires no privileges and necessitates user interaction, further amplifying its risk. Organizations utilizing FreeImage should assess their exposure and readiness to address this vulnerability.
Risk to organizations includes unauthorized information access, service disruptions, and the possibility of arbitrary code execution. Given its potential consequences, organizations should prioritize patching immediately.
Currently, no known exploits have been confirmed, but the situation may evolve. Organizations are advised to monitor for updates and prepare to implement necessary mitigations.
Vulnerability Details
The official CVE description states that this vulnerability allows attackers to exploit an integer overflow in FreeImageIO.cpp::_MemoryReadProc in FreeImage 3.18.0. It is classified under CWE-190, which represents integer overflow vulnerabilities.
The CVSS score assigned is 8.8, signifying high severity. This indicates a significant potential for impact in terms of confidentiality, integrity, and availability, all of which are rated as high. The publication date of this vulnerability was January 9, 2024.
Technical Analysis
The root cause of this vulnerability stems from improper handling of integer overflow conditions within the FreeImage library. When processing image data, an attacker can exploit this flaw to manipulate memory allocations, potentially leading to arbitrary code execution.
The attack vector is network-based, allowing remote attackers to exploit this vulnerability. The attack complexity is low, and no privileges are required, making it accessible to unauthenticated users. User interaction is required, which means an attacker must trick a victim into opening a malicious image file.
The potential impacts of a successful exploit include high confidentiality, integrity, and availability impacts, resulting in a complete compromise of the affected system.
Risk & Impact Analysis
The real-world deployment risk associated with CVE-2023-47992 is considerable. Organizations utilizing FreeImage in their applications must recognize the potential for sensitive information exposure and service disruptions.
The blast radius could extend to any service or application that relies on the vulnerable version of FreeImage, leading to widespread consequences. Organizations should assess their environment and prioritize remediation actions based on the severity of this vulnerability.
Given the CVSS score and the potential impacts, organizations should address this vulnerability in their priority patch cycle.
Signal | Status |
|---|---|
Known Exploit | No |
Public PoC | No |
Actively Exploited | No |
Ransomware Use | No |
Affected Versions
The affected product is FreeImage, specifically version 3.18.0. If version information is missing, organizations should assume all versions prior to vendor patch are at risk.
Mitigation & Remediation
Organizations using FreeImage should apply any available patches or updates immediately to mitigate this vulnerability. If a patch is unavailable, consider implementing configuration hardening measures or network controls to limit exposure. Monitoring should be enhanced to detect any unusual activities related to FreeImage usage.
For organizations seeking to validate remediation effectiveness, penetration testing can provide insights into potential weaknesses. For more information on such services, consider exploring penetration testing options.
Detection Guidance
Organizations should monitor logs for indicators of exploitation attempts, including unusual requests or payloads targeting image processing functionalities. Behavioral anomalies that deviate from standard operations should be flagged for further investigation.
AppSecure Threat Intelligence Insight
The significance of CVE-2023-47992 lies in its representation of vulnerabilities in widely-used libraries, which can have far-reaching impacts on numerous applications and systems. Security teams should note this pattern and reinforce their defenses against similar vulnerabilities.
Lessons learned from vulnerabilities like this emphasize the importance of rigorous testing and validation processes during development cycles. For a deeper understanding of vulnerability management, organizations might find value in reading about vulnerability management programs and assessing their own security posture.
Furthermore, engaging in proactive security practices, such as regular assessments and adopting frameworks that prioritize security, can significantly reduce the likelihood of exploitation.
For further insights into penetration testing methodologies and practices, organizations can refer to the following resources: penetration testing methodology, API penetration testing, and cloud penetration testing practices.
Disclaimer: This content was generated using AI. While we strive for accuracy, please verify critical information with official sources.
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