7.8
CWE
416
Advisory Published
Updated

CVE-2023-35685: Use After Free

First published: Wed Jan 08 2025(Updated: )

In DevmemIntMapPages of devicemem_server.c, there is a possible physical page uaf due to a logic error in the code. This could lead to local escalation of privilege in the kernel with no additional execution privileges needed. User interaction is not needed for exploitation.

Credit: security@android.com

Affected SoftwareAffected VersionHow to fix
Android

Never miss a vulnerability like this again

Sign up to SecAlerts for real-time vulnerability data matched to your software, aggregated from hundreds of sources.

Frequently Asked Questions

  • What is the severity of CVE-2023-35685?

    CVE-2023-35685 has a medium severity rating due to its potential for local escalation of privilege.

  • How do I fix CVE-2023-35685?

    To fix CVE-2023-35685, users should update their affected Android devices to the latest security patches provided by Google.

  • Who is affected by CVE-2023-35685?

    CVE-2023-35685 affects devices running certain versions of Android that utilize the specific faulty logic in the devicemem_server.c code.

  • What could happen if CVE-2023-35685 is exploited?

    If exploited, CVE-2023-35685 could allow an attacker to escalate privileges on the kernel without needing additional execution privileges.

  • Is user interaction required to exploit CVE-2023-35685?

    No, user interaction is not required for the exploitation of CVE-2023-35685.

Contact

SecAlerts Pty Ltd.
132 Wickham Terrace
Fortitude Valley,
QLD 4006, Australia
info@secalerts.co
By using SecAlerts services, you agree to our services end-user license agreement. This website is safeguarded by reCAPTCHA and governed by the Google Privacy Policy and Terms of Service. All names, logos, and brands of products are owned by their respective owners, and any usage of these names, logos, and brands for identification purposes only does not imply endorsement. If you possess any content that requires removal, please get in touch with us.
© 2025 SecAlerts Pty Ltd.
ABN: 70 645 966 203, ACN: 645 966 203