CVE-2018-3890

Summary: CVE-2018-3890 affects Yi Home Camera 27US 1.8.7.0D. A local/physical vulnerability in the firmware update path allows code execution via a crafted SD-card payload. The root cause is in the firmware update workflow: a crafted file triggers a logic flaw and command injection through the ex...

CVE-2018-3920

Vulnerability CVE-2018-3920 affects Yi Home Camera 27US with firmware 1.8.7.0D. A specially crafted 7-Zip file can trigger a CRC collision during firmware update via SD card, enabling local code execution on the device. Talos and NVD describe the impact as firmware-update abuse leading to arbitra...

CVE-2018-3935

Yi Home Camera 27US 1.8.7.0D is affected by CVE-2018-3935 in the UDP-based p2p_tnp component. A specially crafted set of UDP packets can trigger a memory allocation on the device, leading to denial of service. Talos’ analysis centers on the CRCDec path inside PPPP_CRCDec, where a malloc is perfor...

CVE-2018-3899

CVE-2018-3899 affects Yi Technology Home Camera 27US 1.8.7.0D QR code scanning. A crafted QR code can trigger a buffer overflow in trans_info during parsing of the fields for password and SSID, overwriting the return address and enabling code execution. The issue is documented as a QR code trans_...

CVE-2018-3900

CVE-2018-3900 affects Yi Home Camera 27US 1.8.7.0D; a specially crafted QR code exploits the QR code scanning path to trigger a buffer overflow and remote code execution. The root cause lies in the QR base64 parsing/decoding flow (b64_decode) with unbounded output, allowing stack writes that can ...

CVE-2018-3928

CVE-2018-3928 affects Yi Home Camera 27US (firmware 1.8.7.0D). The flaw resides in the firmware update path where a specially crafted UDP packet sequence can alter settings and trigger a denial-of-service condition, potentially enabling remote code execution through the update mechanism per Talos...

CVE-2018-3947

The CVE-2018-3947 entry concerns Yi Home Camera 27US 1.8.7.0D. TALOS-2018-0616 documents a p2p_tnp cleartext data transmission vulnerability: the camera’s phone-to-camera communications over UDP are unencrypted, enabling an attacker who can sniff network traffic to disclose or manipulate data and...

CVE-2018-3898

Summary (concrete details from provided sources): CVE-2018-3898 affects the Yi Home Camera 27US running version 1.8.7.0D. The vulnerability exists in the QR code scanning path (trans_info), where a specially crafted QR code can cause a buffer overflow (buffer size 0x104) by overflowing the ssid_d...

CVE-2018-3910

Yi Home Camera 27US 1.8.7.0D is affected by CVE-2018-3910 in the cloud OTA setup. Cisco Talos reports an exploitable remote code execution via a crafted SSID that triggers a command injection in the cloudAPI flow, which can be executed on the device after the camera connects to the attacker’s SSI...

CVE-2018-3891

Yi Home Camera 27US (firmware 1.8.7.0D) has a downgrade vulnerability in the firmware update function. A specially crafted SD-card file can bypass version checks and force an older firmware image to install, due to a logic flaw in the update flow (ver/key handling allows downgrade). Impact: poten...

CVE-2018-3892

CVE-2018-3892 affects Yi Home Camera 27US, 1.8.7.0D. Time-sync code path (yi_sync_time) contains a buffer overflow in the parsing of the response, triggered by specially crafted HTTP content, leading to remote code execution. The vulnerable routine relies on a stack-allocated buffer and unbounded...

CVE-2018-3934

The CVE-2018-3934 issue affects Yi Home Camera 27US, firmware 1.8.7.0D, via the firmware update path. Cisco Talos describes a nonce reuse/authentication bypass vulnerability in the p2p_tnp UDP protocol: an attacker sniffing traffic can craft UDP packets to trigger a logic flaw, bypass authenticat...