csirt@kutim:~/threat-intel/cve/CVE-2021-1431

Katalog CVE

CVSS 7.5 · High EPSS 1,7%

Kerentanan Improper Input Validation pada cisco ios xe. Skor CVSS 3.1 7.5 (High) menurut NVD.

Deskripsi (NVD)

A vulnerability in the vDaemon process of Cisco IOS XE SD-WAN Software could allow an unauthenticated, remote attacker to cause a device to reload, resulting a denial of service (DoS) condition. This vulnerability is due to insufficient handling of malformed packets. An attacker could exploit this vulnerability by sending crafted traffic to an affected device. A successful exploit could allow the attacker to cause the device to reload, resulting in a DoS condition.

Rincian

Terbit di NVD
24 Maret 2021
Terakhir diubah
17 Juni 2026
Status NVD
Modified
CVSS 3.1
7.5 (High), sumber NVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H · uraikan di kalkulator
Jenis kelemahan (CWE)
CWE-20: Improper Input Validation
EPSS (30 hari)
1,7% peluang dieksploitasi; lebih tinggi dari 76,0% CVE lain

Produk dan versi terdampak

VendorProdukVersi terdampak
cisco ios xe Versi 3.15.1xbs
cisco ios xe Versi 3.15.2xbs
cisco ios xe Versi 16.11.1
cisco ios xe Versi 16.11.1a
cisco ios xe Versi 16.11.1b
cisco ios xe Versi 16.11.1c
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 16.12.1t
cisco ios xe Versi 16.12.1w
cisco ios xe Versi 16.12.1x
cisco ios xe Versi 16.12.1y
cisco ios xe Versi 16.12.1z
cisco ios xe Versi 16.12.2
cisco ios xe Versi 16.12.2a
cisco ios xe Versi 16.12.2s
cisco ios xe Versi 16.12.2t
cisco ios xe Versi 16.12.3
cisco ios xe Versi 16.12.3a
cisco ios xe Versi 16.12.3s
cisco ios xe Versi 16.12.4
cisco ios xe Versi 16.12.4a
cisco ios xe Versi 17.2.1
cisco ios xe Versi 17.2.1a
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

> 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.