CWE
120 119
Advisory Published
Updated

CVE-2022-26528: Realtek Linux/Android Bluetooth Mesh SDK - Buffer Overflow

First published: Tue Aug 30 2022(Updated: )

Realtek Linux/Android Bluetooth Mesh SDK has a buffer overflow vulnerability due to insufficient validation for the length of segmented packets’ shift parameter. An unauthenticated attacker in the adjacent network can exploit this vulnerability to cause buffer overflow and disrupt service.

Credit: twcert@cert.org.tw

Affected SoftwareAffected VersionHow to fix
Realtek Bluetooth Mesh Software Development Kit<=4.17-4.17-20220127
Google Android
Linux Linux kernel

Remedy

Realtek Linux/Android Bluetooth Mesh SDK v4.18-4.18-20220218

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Frequently Asked Questions

  • What is CVE-2022-26528?

    CVE-2022-26528 is a buffer overflow vulnerability in the Realtek Linux/Android Bluetooth Mesh SDK.

  • What is the severity of CVE-2022-26528?

    The severity of CVE-2022-26528 is medium, with a CVSS score of 6.5.

  • How does CVE-2022-26528 affect Realtek Bluetooth Mesh Software Development Kit?

    CVE-2022-26528 affects the Realtek Bluetooth Mesh Software Development Kit version up to and including 4.17-4.17-20220127.

  • What can an unauthenticated attacker do with CVE-2022-26528?

    An unauthenticated attacker in the adjacent network can exploit CVE-2022-26528 to cause buffer overflow and disrupt service.

  • Is Google Android or Linux Linux kernel affected by CVE-2022-26528?

    No, Google Android and Linux Linux kernel are not vulnerable to CVE-2022-26528.

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