On Windows, Apache Portable Runtime 1.7.0 and earlier may write beyond the end of a stack based buffer in apr_socket_sendv(). This is a result of integer overflow. With a CVSS score of 9.8, this vulnerability is classified as critical and poses a serious risk to organizations that utilize this software.
Risk to organizations includes potential unauthorized access to sensitive data, integrity compromise, and loss of availability. Given the exploitation status of this vulnerability, organizations should prioritize patching immediately.
As of now, no public exploit has been confirmed, but due to its critical nature, vigilance is essential. Organizations must remain proactive in applying security updates and ensuring their systems are not vulnerable to such attacks.
The urgency for defenders is high. Organizations should address this vulnerability in the priority patch cycle to mitigate any potential risks associated with its exploitation.
Vulnerability Details
The vulnerability is identified as CVE-2022-28331 and affects Apache Portable Runtime versions 1.7.0 and earlier. The publication date of this CVE is January 31, 2023, and it has a CVSS score of 9.8, indicating it is critical in severity. The vulnerability falls under CWE-190, which pertains to integer overflow.
Technical Analysis
The root cause of this vulnerability stems from an integer overflow that occurs within the apr_socket_sendv() function. This function's interaction with network protocols can be exploited if an attacker sends crafted packets to the vulnerable application.
The attack vector is through the network, with low attack complexity since no special privileges or user interactions are required. The confidentiality, integrity, and availability impacts are all rated as high, indicating a significant risk for systems affected by this vulnerability.
Risk & Impact Analysis
The potential impact of this vulnerability is extensive. Organizations that deploy Apache Portable Runtime in their infrastructure face the risk of data breaches and service interruptions. The blast radius could extend to all services utilizing this library, leading to widespread disruption.
Given the critical CVSS score, organizations must assess their exposure and prioritize remediation efforts. The likelihood of exploitation, though currently unconfirmed in public exploit databases, necessitates immediate attention.
Exploitation Status
Signal | Status |
|---|---|
Known Exploit | No |
Public PoC | No |
Actively Exploited | No |
Ransomware Use | No |
Affected Versions
The vulnerable versions include Apache Portable Runtime 1.7.0 and earlier. Organizations should ensure they are running an updated version to mitigate this risk.
Mitigation & Remediation
To remediate this vulnerability, organizations should apply available patches or updates to Apache Portable Runtime. They should also consider conducting a thorough security assessment to identify any other potential vulnerabilities in their systems.
Configuration hardening and implementing network controls can further secure the environment. For continuous protection, organizations are encouraged to engage in continuous security testing to identify and address similar vulnerabilities.
Detection Guidance
Organizations should monitor logs for unusual activities and behavioral anomalies that may indicate exploitation attempts. Network signatures related to this vulnerability should also be added to detection systems.
AppSecure Threat Intelligence Insight
The significance of CVE-2022-28331 lies in its potential to disrupt services and compromise sensitive data. Security teams must learn from this vulnerability to strengthen their defenses against similar risks in the future.
Organizations should also examine their vulnerability management programs, ensuring they are robust and proactive. For more guidance on effective vulnerability management, organizations can refer to our vulnerability management program. Additionally, understanding the trends in vulnerability exposure can aid in prioritizing security efforts.
For insights on current vulnerability trends, consider exploring our blog on the 2025 vulnerability exposure severity trends to remain ahead of emerging threats.
Finally, collaborating with external security services can enhance your organization's resilience against vulnerabilities like CVE-2022-28331. Services such as penetration testing can provide further assurance and identify weaknesses before they are exploited.
Disclaimer: This content was generated using AI. While we strive for accuracy, please verify critical information with official sources.
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