CVE-2017-11052 : Vulnerability Insights and Analysis
Learn about CVE-2017-11052, a buffer over-read vulnerability in Android, Firefox OS, and QRD Android, potentially leading to information disclosure or denial of service. Find out how to mitigate and prevent this security issue.
Android, Firefox OS, and QRD Android are susceptible to a buffer over-read vulnerability when handling a specific vendor command.
Understanding CVE-2017-11052
This CVE involves a buffer over-read issue in Android for MSM, Firefox OS for MSM, QRD Android, and all Android releases from CAF that use the Linux kernel.
What is CVE-2017-11052?
A buffer over-read can occur in Android for MSM, Firefox OS for MSM, QRD Android, and all Android releases from CAF when processing a manipulated QCA_NL80211_VENDOR_SUBCMD_NDP cfg80211 vendor command.
The Impact of CVE-2017-11052
This vulnerability could potentially allow attackers to exploit the affected systems, leading to information disclosure or denial of service.
Technical Details of CVE-2017-11052
This section provides more in-depth technical insights into the vulnerability.
Vulnerability Description
The vulnerability arises when handling a specially crafted QCA_NL80211_VENDOR_SUBCMD_NDP cfg80211 vendor command, resulting in a buffer over-read.
Affected Systems and Versions
- Android for MSM
- Firefox OS for MSM
- QRD Android
- All Android releases from CAF using the Linux kernel
Exploitation Mechanism
Attackers can exploit this vulnerability by manipulating the QCA_NL80211_VENDOR_SUBCMD_NDP cfg80211 vendor command.
Mitigation and Prevention
Protecting systems from CVE-2017-11052 requires immediate actions and long-term security practices.
Immediate Steps to Take
- Apply security patches provided by the vendor promptly.
- Monitor vendor security bulletins for updates and advisories.
- Implement network segmentation to limit the impact of potential attacks.
Long-Term Security Practices
- Regularly update and patch all software and firmware.
- Conduct security assessments and penetration testing to identify and address vulnerabilities.
- Educate users and employees about safe computing practices.
Patching and Updates
Ensure that all affected systems are updated with the latest security patches to mitigate the risk of exploitation.