csirt@kutim:~/threat-intel/cve/CVE-2025-20162

Katalog CVE

CVSS 8.6 · High EPSS 0,54%

Kerentanan Uncontrolled Resource Consumption pada cisco ios xe. Skor CVSS 3.1 8.6 (High) menurut cisco.com.

Deskripsi (NVD)

A vulnerability in the DHCP snooping security feature of Cisco IOS XE Software could allow an unauthenticated, remote attacker to cause a full interface queue wedge, which could result in a denial of service (DoS) condition. This vulnerability is due to improper handling of DHCP request packets. An attacker could exploit this vulnerability by sending DHCP request packets to an affected device. A successful exploit could allow the attacker to cause packets to wedge in the queue, creating a DoS condition for downstream devices of the affected system and requiring that the system restart to drain the queue. Note: This vulnerability can be exploited with either unicast or broadcast DHCP packets on a VLAN that does not have DHCP snooping enabled.

Rincian

Terbit di NVD
7 Mei 2025
Terakhir diubah
17 Juni 2026
Status NVD
Analyzed
CVSS 3.1
8.6 (High), sumber cisco.com
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H · uraikan di kalkulator
Jenis kelemahan (CWE)
CWE-400: Uncontrolled Resource Consumption
EPSS (30 hari)
0,54% peluang dieksploitasi; lebih tinggi dari 43,9% CVE lain

Produk dan versi terdampak

VendorProdukVersi terdampak
cisco ios xe Versi 16.11.1
cisco ios xe Versi 16.11.1a
cisco ios xe Versi 16.11.1s
cisco ios xe Versi 16.11.2
cisco ios xe Versi 16.12.1
cisco ios xe Versi 16.12.1a
cisco ios xe Versi 16.12.1c
cisco ios xe Versi 16.12.1s
cisco ios xe Versi 16.12.2
cisco ios xe Versi 16.12.2s
cisco ios xe Versi 16.12.3
cisco ios xe Versi 16.12.3s
cisco ios xe Versi 16.12.4
cisco ios xe Versi 16.12.5
cisco ios xe Versi 16.12.6
cisco ios xe Versi 16.12.7
cisco ios xe Versi 16.12.8
cisco ios xe Versi 17.1.1
cisco ios xe Versi 17.1.1s
cisco ios xe Versi 17.1.1t
cisco ios xe Versi 17.1.3
cisco ios xe Versi 17.2.1
cisco ios xe Versi 17.2.1r
cisco ios xe Versi 17.2.1v
cisco ios xe Versi 17.2.2
cisco ios xe Versi 17.2.3
cisco ios xe Versi 17.3.1
cisco ios xe Versi 17.3.1a
cisco ios xe Versi 17.3.2
cisco ios xe Versi 17.3.3
cisco ios xe Versi 17.3.4
cisco ios xe Versi 17.3.4a
cisco ios xe Versi 17.3.5
cisco ios xe Versi 17.3.6
cisco ios xe Versi 17.3.7
cisco ios xe Versi 17.3.8
cisco ios xe Versi 17.3.8a
cisco ios xe Versi 17.4.1
cisco ios xe Versi 17.4.1a
cisco ios xe Versi 17.4.1b
cisco ios xe Versi 17.4.2
cisco ios xe Versi 17.5.1
cisco ios xe Versi 17.5.1a
cisco ios xe Versi 17.6.1
cisco ios xe Versi 17.6.1a
cisco ios xe Versi 17.6.1y
cisco ios xe Versi 17.6.2
cisco ios xe Versi 17.6.3
cisco ios xe Versi 17.6.3a
cisco ios xe Versi 17.6.4
cisco ios xe Versi 17.6.5
cisco ios xe Versi 17.6.5a
cisco ios xe Versi 17.6.6
cisco ios xe Versi 17.6.6a
cisco ios xe Versi 17.6.7
cisco ios xe Versi 17.6.8
cisco ios xe Versi 17.6.8a
cisco ios xe Versi 17.7.1
cisco ios xe Versi 17.7.1a
cisco ios xe Versi 17.7.2

> Data dari konfigurasi CPE di NVD. Ditampilkan 60 dari 93 konfigurasi; daftar lengkap ada di NVD.

Referensi dan perbaikan

Sumber: NVD · CVE.org · EPSS. Halaman ini disusun otomatis dari data tersebut; pembaruan terakhir 5 Okt 2026, 20:11 WITA. Kalau sistem di Perangkat Daerah memakai produk ini dan butuh bantuan, laporkan lewat kanal pelaporan.