csirt@kutim:~/threat-intel/cve/CVE-2022-20625

Katalog CVE

CVSS 4.3 · Medium EPSS 3,3%

Kerentanan Resource Management Errors pada cisco firepower extensible operating system, cisco nx-os. Skor CVSS 3.1 4.3 (Medium) menurut NVD.

Deskripsi (NVD)

A vulnerability in the Cisco Discovery Protocol service of Cisco FXOS Software and Cisco NX-OS Software could allow an unauthenticated, adjacent attacker to cause the service to restart, resulting in a denial of service (DoS) condition. This vulnerability is due to improper handling of Cisco Discovery Protocol messages that are processed by the Cisco Discovery Protocol service. An attacker could exploit this vulnerability by sending a series of malicious Cisco Discovery Protocol messages to an affected device. A successful exploit could allow the attacker to cause the Cisco Discovery Protocol service to fail and restart. In rare conditions, repeated failures of the process could occur, which could cause the entire device to restart.

Rincian

Terbit di NVD
23 Februari 2022
Terakhir diubah
17 Juni 2026
Status NVD
Modified
CVSS 3.1
4.3 (Medium), sumber NVD
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L · uraikan di kalkulator
Jenis kelemahan (CWE)
CWE-399: Resource Management Errors
EPSS (30 hari)
3,3% peluang dieksploitasi; lebih tinggi dari 88,0% CVE lain

Produk dan versi terdampak

VendorProdukVersi terdampak
cisco firepower extensible operating system Semua versi sebelum 2.3.1.219
cisco firepower extensible operating system Versi 2.4 hingga sebelum 2.9.1.158
cisco firepower extensible operating system Versi 2.10 hingga sebelum 2.10.1.179
cisco nx-os Versi 8.2(7.34)
cisco nx-os Versi 5.2(1)sv5(1.3b)
cisco nx-os Versi 9.3(8.15)
cisco nx-os Versi 4.0(1a)a
cisco nx-os Versi 4.1(3f)c

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

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.