CVE-2018-3890: Command Injection
First published: Fri Nov 02 2018(Updated: )
An exploitable code execution vulnerability exists in the firmware update functionality of Yi Home Camera 27US 1.8.7.0D. A specially crafted file can cause a logic flaw and command injection, resulting in code execution. An attacker can insert an SD card to trigger this vulnerability.
Credit: talos-cna@cisco.com
| Affected Software | Affected Version | How 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-2018-3890?
CVE-2018-3890 has a high severity rating due to its potential for code execution via a logic flaw and command injection.
How do I fix CVE-2018-3890?
To fix CVE-2018-3890, users should update the Yi Home Camera firmware to the latest version released by Yitechnology.
What type of attacks can exploit CVE-2018-3890?
CVE-2018-3890 can be exploited through specially crafted firmware update files inserted via an SD card.
Which devices are affected by CVE-2018-3890?
CVE-2018-3890 specifically affects the Yi Home Camera running firmware version 1.8.7.0D.
Is there a workaround for CVE-2018-3890?
Currently, the best mitigation for CVE-2018-3890 is to refrain from using SD cards for firmware updates until the issue is patched.
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