CVE-2022-28743

Katalog CVE

CVSS 6.6 · Medium EPSS 1,1%

Kerentanan Time-of-check Time-of-use (TOCTOU) Race Condition pada foscam r2c application firmware, foscam r2c system firmware. Skor CVSS 3.1 6.6 (Medium) menurut NVD.

Deskripsi (NVD)

Time-of-check Time-of-use (TOCTOU) Race Condition vulerability in Foscam R2C IP camera running System FW <= 1.13.1.6, and Application FW <= 2.91.2.66, allows an authenticated remote attacker with administrator permissions to execute arbitrary remote code via a malicious firmware patch. The impact of this vulnerability is that the remote attacker could gain full remote access to the IP camera and the underlying Linux system with root permissions. With root access to the camera's Linux OS, an attacker could effectively change the code that is running, add backdoor access, or invade the privacy of the user by accessing the live camera stream.

Rincian

Terbit di NVD

21 April 2022

Terakhir diubah

17 Juni 2026

Status NVD

Modified

CVSS 3.1

6.6 (Medium), sumber NVD
CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H · uraikan di kalkulator

Jenis kelemahan (CWE)

CWE-367: Time-of-check Time-of-use (TOCTOU) Race Condition

EPSS (30 hari)

1,1% peluang dieksploitasi; lebih tinggi dari 65,6% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://www.trellix.com/en-us/about/newsroom/stories/threat-labs/keeping-a-critical-eye-on-iot-devices.html advisory pihak ketiga