CVE-2017-11309 : Exploit Details and Defense Strategies
Learn about CVE-2017-11309, a buffer overflow vulnerability in Avaya IP Office versions prior to 10.1.1, allowing remote servers to execute unauthorized code. Find mitigation steps and update information here.
A vulnerability known as buffer overflow was discovered in the SoftConsole client application in Avaya IP Office versions earlier than 10.1.1. This vulnerability enables remote servers to potentially run unauthorized code by sending long response data.
Understanding CVE-2017-11309
A buffer overflow vulnerability in the SoftConsole client of Avaya IP Office.
What is CVE-2017-11309?
CVE-2017-11309 is a buffer overflow vulnerability found in the SoftConsole client application of Avaya IP Office versions prior to 10.1.1. This flaw allows remote servers to execute unauthorized code by sending lengthy response data.
The Impact of CVE-2017-11309
The vulnerability could be exploited by remote attackers to execute arbitrary code on affected systems, potentially leading to unauthorized access and control.
Technical Details of CVE-2017-11309
Details regarding the vulnerability in Avaya IP Office.
Vulnerability Description
The buffer overflow in the SoftConsole client of Avaya IP Office allows remote servers to execute arbitrary code through extended response data.
Affected Systems and Versions
- Vulnerable: Avaya IP Office versions earlier than 10.1.1
Exploitation Mechanism
- Attackers can exploit this vulnerability by sending specially crafted response data to the SoftConsole client, triggering a buffer overflow and potentially executing malicious code.
Mitigation and Prevention
Measures to address and prevent the CVE-2017-11309 vulnerability.
Immediate Steps to Take
- Update Avaya IP Office to version 10.1.1 or later to mitigate the vulnerability.
- Implement network security measures to restrict access to vulnerable systems.
Long-Term Security Practices
- Regularly monitor and update software to patch known vulnerabilities.
- Conduct security assessments and penetration testing to identify and address potential weaknesses.
Patching and Updates
- Avaya has released version 10.1.1 to address the buffer overflow vulnerability. Ensure timely installation of security patches and updates to protect systems from exploitation.