CWE
119 120
Advisory Published
Updated

CVE-2018-3892: Buffer Overflow

First published: Fri Nov 02 2018(Updated: )

An exploitable firmware downgrade vulnerability exists in the time syncing functionality of Yi Home Camera 27US 1.8.7.0D. A specially crafted packet can cause a buffer overflow, resulting in code execution. An attacker can intercept and alter network traffic to trigger this vulnerability.

Credit: talos-cna@cisco.com

Affected SoftwareAffected VersionHow to fix
Yitechnology Yi Home Camera Firmware=1.8.7.0d
Yitechnology Yi Home Camera Firmware

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Frequently Asked Questions

  • What is the severity of CVE-2018-3892?

    CVE-2018-3892 is rated as high severity due to the potential for code execution through a buffer overflow.

  • How do I fix CVE-2018-3892?

    To mitigate CVE-2018-3892, update the Yi Home Camera firmware to a version that is not vulnerable to the downgrade exploit.

  • What kind of attack could exploit CVE-2018-3892?

    An attacker could exploit CVE-2018-3892 by intercepting and altering network traffic to send a specially crafted packet to the device.

  • What devices are affected by CVE-2018-3892?

    CVE-2018-3892 specifically affects the Yi Home Camera firmware version 1.8.7.0D.

  • Is CVE-2018-3892 a remote vulnerability?

    Yes, CVE-2018-3892 is a remote vulnerability that can be exploited over the network.

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