CVE-2017-18142 : Vulnerability Insights and Analysis
Learn about CVE-2017-18142 affecting Qualcomm Snapdragon Mobile processors in Android devices. Discover the impact, affected systems, exploitation, and mitigation steps.
Android devices powered by Qualcomm Snapdragon Mobile MDM9650, MDM9655, SD 835, SD 845, and SD 850 are vulnerable to a buffer overflow issue when processing IMS SIP usernames.
Understanding CVE-2017-18142
This CVE identifies a buffer overflow vulnerability affecting specific Qualcomm Snapdragon Mobile processors in Android devices.
What is CVE-2017-18142?
A buffer overflow can occur in Android devices running Qualcomm Snapdragon Mobile MDM9650, MDM9655, SD 835, SD 845, and SD 850 due to improper handling of IMS SIP usernames.
The Impact of CVE-2017-18142
The vulnerability could allow attackers to execute arbitrary code or cause a denial of service by exploiting the buffer overflow issue.
Technical Details of CVE-2017-18142
This section provides more in-depth technical information about the vulnerability.
Vulnerability Description
The vulnerability arises from a buffer overflow when processing IMS SIP usernames on affected Qualcomm Snapdragon Mobile processors.
Affected Systems and Versions
- Products: Snapdragon Mobile
- Vendor: Qualcomm, Inc.
- Versions: MDM9650, MDM9655, SD 835, SD 845, SD 850
Exploitation Mechanism
Attackers can exploit this vulnerability by crafting malicious IMS SIP usernames to trigger the buffer overflow and potentially execute arbitrary code.
Mitigation and Prevention
Protecting systems from CVE-2017-18142 requires immediate actions and long-term security practices.
Immediate Steps to Take
- Apply security patches and updates to affected devices promptly.
- Monitor vendor security bulletins for mitigation guidance.
- Implement network-level protections to detect and block exploit attempts.
Long-Term Security Practices
- Regularly update device firmware and software to address security vulnerabilities.
- Conduct security assessments and penetration testing to identify and remediate potential weaknesses.
- Educate users on safe practices to prevent social engineering attacks.
Patching and Updates
- Install the security patch level of 2018-04-05 or later to mitigate the CVE-2017-18142 vulnerability.