csirt@kutim:~/threat-intel/cve/CVE-2026-20053

Katalog CVE

CVSS 5.8 · Medium EPSS 0,43%

Kerentanan Heap-based Buffer Overflow pada cisco snort, cisco cyber vision +1 lainnya. Skor CVSS 3.1 5.8 (Medium) menurut cisco.com.

Deskripsi (NVD)

Multiple Cisco products are affected by a vulnerability in the Snort 3 VBA feature that could allow an unauthenticated, remote attacker to cause the Snort 3 Detection Engine to crash. This vulnerability is due to improper range checking when decompressing VBA data, which is user controlled. An attacker could exploit this vulnerability by sending crafted VBA data to the Snort 3 Detection Engine on the targeted device. A successful exploit could allow the attacker to cause an overflow of heap data, which could cause a DoS condition.

Rincian

Terbit di NVD
4 Maret 2026
Terakhir diubah
20 Agustus 2026
Status NVD
Analyzed
CVSS 3.1
5.8 (Medium), sumber cisco.com
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:L · uraikan di kalkulator
Jenis kelemahan (CWE)
CWE-122: Heap-based Buffer Overflow
EPSS (30 hari)
0,43% peluang dieksploitasi; lebih tinggi dari 35,4% CVE lain

Produk dan versi terdampak

VendorProdukVersi terdampak
cisco snort Versi 3.0.0-233 hingga sebelum 3.9.3.0
cisco cyber vision Versi 3.0.0
cisco cyber vision Versi 3.0.1
cisco cyber vision Versi 3.0.2
cisco cyber vision Versi 3.0.3
cisco cyber vision Versi 3.0.4
cisco cyber vision Versi 3.0.5
cisco cyber vision Versi 3.0.6
cisco cyber vision Versi 3.1.0
cisco cyber vision Versi 3.1.1
cisco cyber vision Versi 3.1.2
cisco cyber vision Versi 3.2.0
cisco cyber vision Versi 3.2.1
cisco cyber vision Versi 3.2.2
cisco cyber vision Versi 3.2.3
cisco cyber vision Versi 3.2.4
cisco cyber vision Versi 4.0.0
cisco cyber vision Versi 4.0.1
cisco cyber vision Versi 4.0.2
cisco cyber vision Versi 4.0.3
cisco cyber vision Versi 4.1.0
cisco cyber vision Versi 4.1.1
cisco cyber vision Versi 4.1.2
cisco cyber vision Versi 4.1.3
cisco cyber vision Versi 4.1.4
cisco cyber vision Versi 4.1.5
cisco cyber vision Versi 4.1.6
cisco cyber vision Versi 4.1.7
cisco cyber vision Versi 4.2.0
cisco cyber vision Versi 4.2.1
cisco cyber vision Versi 4.2.2
cisco cyber vision Versi 4.2.3
cisco cyber vision Versi 4.2.4
cisco cyber vision Versi 4.2.6
cisco cyber vision Versi 4.3.0
cisco cyber vision Versi 4.3.1
cisco cyber vision Versi 4.3.2
cisco cyber vision Versi 4.3.3
cisco cyber vision Versi 4.4.0
cisco cyber vision Versi 4.4.1
cisco cyber vision Versi 4.4.2
cisco cyber vision Versi 4.4.3
cisco cyber vision Versi 5.0.0
cisco cyber vision Versi 5.0.1
cisco cyber vision Versi 5.0.2
cisco cyber vision Versi 5.1.0
cisco cyber vision Versi 5.1.1
cisco cyber vision Versi 5.1.2
cisco cyber vision Versi 5.1.3
cisco cyber vision Versi 5.2.0
cisco cyber vision Versi 5.2.1
cisco cyber vision Versi 5.3.0
cisco cyber vision Versi 5.3.1
cisco cyber vision Versi 5.3.2
cisco secure firewall threat defense Versi 7.2.0
cisco secure firewall threat defense Versi 7.2.0.1
cisco secure firewall threat defense Versi 7.2.1
cisco secure firewall threat defense Versi 7.2.2
cisco secure firewall threat defense Versi 7.2.3
cisco secure firewall threat defense Versi 7.2.4

> Data dari konfigurasi CPE di NVD. Ditampilkan 60 dari 120 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.