MidnightBSD

Advisories for yitechnology

CVE-2018-3890 MEDIUM

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.

CVSS 2.0

Severity: MEDIUM

Problem Type: CWE-78,

Products Affected

Vendor Product Version
yitechnology yi_home_camera_firmware 1.8.7.0d
CVE-2018-3891 LOW

An exploitable firmware downgrade 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, resulting in a firmware downgrade. An attacker can insert an SD card to trigger this vulnerability.

CVSS 2.0

Severity: LOW

Problem Type: NVD-CWE-Other,

Products Affected

Vendor Product Version
yitechnology yi_home_camera_firmware 1.8.7.0d
CVE-2018-3892 MEDIUM

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.

CVSS 2.0

Severity: MEDIUM

Problem Type: CWE-120,

Products Affected

Vendor Product Version
yitechnology yi_home_camera_firmware 1.8.7.0d
CVE-2018-3898 MEDIUM

An exploitable code execution vulnerability exists in the QR code scanning functionality of Yi Home Camera 27US 1.8.7.0D. A specially crafted QR Code can cause a buffer overflow, resulting in code execution. The trans_info call can overwrite a buffer of size 0x104, which is more than enough to overflow the return address from the ssid_dst field.

CVSS 2.0

Severity: MEDIUM

Problem Type: CWE-120,

Products Affected

Vendor Product Version
yitechnology yi_home_camera_firmware 1.8.7.0d
CVE-2018-3899 MEDIUM

An exploitable code execution vulnerability exists in the QR code scanning functionality of Yi Home Camera 27US 1.8.7.0D. A specially crafted QR Code can cause a buffer overflow, resulting in code execution. The trans_info call can overwrite a buffer of size 0x104, which is more than enough to overflow the return address from the password_dst field

CVSS 2.0

Severity: MEDIUM

Problem Type: CWE-120,

Products Affected

Vendor Product Version
yitechnology yi_home_camera_firmware 1.8.7.0d
CVE-2018-3900 MEDIUM

An exploitable code execution vulnerability exists in the QR code scanning functionality of Yi Home Camera 27US 1.8.7.0D. A specially crafted QR Code can cause a buffer overflow, resulting in code execution. An attacker can make the camera scan a QR code to trigger this vulnerability. Alternatively, a user could be convinced to display a QR code from the internet to their camera, which could exploit this vulnerability.

CVSS 2.0

Severity: MEDIUM

Problem Type: CWE-119,

Products Affected

Vendor Product Version
yitechnology yi_home -
yitechnology yi_home_camera_firmware 1.8.7.0d
CVE-2018-3910 MEDIUM

An exploitable code execution vulnerability exists in the cloud OTA setup functionality of Yi Home Camera 27US 1.8.7.0D. A specially crafted SSID can cause a command injection, resulting in code execution. An attacker can cause a camera to connect to this SSID to trigger this vulnerability. Alternatively, an attacker can convince a user to connect their camera to this SSID.

CVSS 2.0

Severity: MEDIUM

Problem Type: CWE-78,

Products Affected

Vendor Product Version
yitechnology yi_home -
yitechnology yi_home_camera_firmware 1.8.7.0d
CVE-2018-3920 MEDIUM

An exploitable code execution vulnerability exists in the firmware update functionality of the Yi Home Camera 27US 1.8.7.0D. A specially crafted 7-Zip file can cause a CRC collision, resulting in a firmware update and code execution. An attacker can insert an SDcard to trigger this vulnerability.

CVSS 2.0

Severity: MEDIUM

Problem Type: NVD-CWE-noinfo,

Products Affected

Vendor Product Version
yitechnology yi_home_camera_firmware 1.8.7.0d
CVE-2018-3928 MEDIUM

An exploitable code execution vulnerability exists in the firmware update functionality of Yi Home Camera 27US 1.8.7.0D. A specially crafted set of UDP packets can cause a settings change, resulting in denial of service. An attacker can send a set of packets to trigger this vulnerability.

CVSS 2.0

Severity: MEDIUM

Problem Type: CWE-200,

Products Affected

Vendor Product Version
yitechnology yi_home_camera_firmware 1.8.7.0d
CVE-2018-3934 HIGH

An exploitable code execution vulnerability exists in the firmware update functionality of Yi Home Camera 27US 1.8.7.0D. A specially crafted set of UDP packets can cause a logic flaw, resulting in an authentication bypass. An attacker can sniff network traffic and send a set of packets to trigger this vulnerability.

CVSS 2.0

Severity: HIGH

Problem Type: NVD-CWE-noinfo,

Products Affected

Vendor Product Version
yitechnology yi_home_camera_firmware 1.8.7.0d
CVE-2018-3935 MEDIUM

An exploitable code execution vulnerability exists in the UDP network functionality of Yi Home Camera 27US 1.8.7.0D. A specially crafted set of UDP packets can allocate unlimited memory, resulting in denial of service. An attacker can send a set of packets to trigger this vulnerability.

CVSS 2.0

Severity: MEDIUM

Problem Type: CWE-400,

Products Affected

Vendor Product Version
yitechnology yi_home -
yitechnology yi_home_camera_firmware 1.8.7.0d
CVE-2018-3947 MEDIUM

An exploitable information disclosure vulnerability exists in the phone-to-camera communications of Yi Home Camera 27US 1.8.7.0D. An attacker can sniff network traffic to exploit this vulnerability.

CVSS 2.0

Severity: MEDIUM

Problem Type: CWE-200,

Products Affected

Vendor Product Version
yitechnology yi_home -
yitechnology yi_home_camera_firmware 1.8.7.0d
CVE-2024-56897

Improper access control in the HTTP server in YI Car Dashcam v3.88 allows unrestricted file downloads, uploads, and API commands. API commands can also be made to make unauthorized modifications to the device settings, such as disabling recording, disabling sounds, factory reset.

CVSS 3.x

Source Score Severity Vector Exploitability Impact
nvd@nist.gov 9.8 CRITICAL CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H 3.9 5.9
134c704f-9b21-4f2e-91b3-4a467353bcc0 9.8 CRITICAL CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H 3.9 5.9

Products Affected

Vendor Product Version
yitechnology yi_car_dashcam_firmware 3.88