CVE-2017-0861 Explained : Impact and Mitigation
Learn about CVE-2017-0861, a vulnerability in the Android kernel's ALSA subsystem allowing attackers to gain privileges. Find mitigation steps and patching details here.
Android kernel vulnerability allows attackers to gain privileges through a use-after-free flaw in the Linux kernel's ALSA subsystem.
Understanding CVE-2017-0861
Attackers exploit a use-after-free vulnerability in the Linux kernel's ALSA subsystem to elevate privileges.
What is CVE-2017-0861?
The vulnerability in the snd_pcm_info function of the ALSA subsystem in the Linux kernel enables attackers to escalate privileges using unspecified methods.
The Impact of CVE-2017-0861
- Attackers can gain elevated privileges on affected systems.
Technical Details of CVE-2017-0861
Android kernel vulnerability details.
Vulnerability Description
- Use-after-free vulnerability in the snd_pcm_info function of the ALSA subsystem in the Linux kernel.
Affected Systems and Versions
- Product: Android
- Vendor: Google Inc.
- Versions: Android kernel
Exploitation Mechanism
- Attackers exploit unspecified vectors to gain privileges.
Mitigation and Prevention
Protect systems from CVE-2017-0861.
Immediate Steps to Take
- Apply security updates from respective vendors.
- Monitor vendor advisories for patches.
Long-Term Security Practices
- Regularly update systems with the latest security patches.
- Implement least privilege access controls.
- Conduct regular security assessments.
Patching and Updates
- Refer to vendor-specific security advisories for patch availability.