CVE-2022-27577: sick msc800 firmware

csirt@kutim:~/threat-intel/cve/CVE-2022-27577

CVSS 9.1 · Critical EPSS 1,4%

Kerentanan Predictable Exact Value from Previous Values pada sick msc800 firmware. Skor CVSS 3.1 9.1 (Critical) menurut NVD.

Deskripsi (NVD)

The vulnerability in the MSC800 in all versions before 4.15 allows for an attacker to predict the TCP initial sequence number. When the TCP sequence is predictable, an attacker can send packets that are forged to appear to come from a trusted computer. These forged packets could compromise services on the MSC800. SICK has released a new firmware version of the SICK MSC800 and recommends updating to the newest version.

Rincian

Terbit di NVD: 11 April 2022
Terakhir diubah: 17 Juni 2026
Status NVD: Modified
CVSS 3.1: 9.1 (Critical), sumber NVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H · uraikan di kalkulator
Jenis kelemahan (CWE): CWE-342: Predictable Exact Value from Previous Values
CWE-330: Use of Insufficiently Random Values
EPSS (30 hari): 1,4% peluang dieksploitasi; lebih tinggi dari 72,4% CVE lain

Produk dan versi terdampak

Vendor	Produk	Versi terdampak
sick	msc800 firmware	Semua versi sebelum 4.15

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

https://sick.com/psirt advisory vendor

Sumber: NVD · CVE.org · EPSS. Halaman ini disusun otomatis dari data tersebut; pembaruan terakhir 5 Okt 2026, 20:10 WITA. Kalau sistem di Perangkat Daerah memakai produk ini dan butuh bantuan, laporkan lewat kanal pelaporan.