csirt@kutim:~/threat-intel/cve/CVE-2026-20058

Katalog CVE

CVSS 5.8 · Medium EPSS 0,40%

Kerentanan Access of Memory Location Before Start of Buffer pada cisco snort, cisco secure firewall threat defense +1 lainnya. Skor CVSS 3.1 5.8 (Medium) menurut cisco.com.

Deskripsi (NVD)

Multiple Cisco products are affected by vulnerabilities in the Snort 3 VBA feature that could allow an unauthenticated, remote attacker to cause the Snort 3 Detection Engine to crash. These vulnerabilities are due to improper error checking when decompressing VBA data. An attacker could exploit these vulnerabilities by sending crafted VBA data to the Snort 3 Detection Engine on the targeted device. A successful exploit could allow the attacker to cause the Snort 3 Detection Engine to unexpectedly restart, causing 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-786: Access of Memory Location Before Start of Buffer
EPSS (30 hari)
0,40% peluang dieksploitasi; lebih tinggi dari 32,8% CVE lain

Produk dan versi terdampak

VendorProdukVersi terdampak
cisco snort Versi 3.0.0-233 hingga sebelum 3.9.6.0
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
cisco secure firewall threat defense Versi 7.2.4.1
cisco secure firewall threat defense Versi 7.2.5
cisco secure firewall threat defense Versi 7.2.5.1
cisco secure firewall threat defense Versi 7.2.5.2
cisco secure firewall threat defense Versi 7.2.6
cisco secure firewall threat defense Versi 7.2.7
cisco secure firewall threat defense Versi 7.2.8
cisco secure firewall threat defense Versi 7.2.8.1
cisco secure firewall threat defense Versi 7.2.9
cisco secure firewall threat defense Versi 7.2.10
cisco secure firewall threat defense Versi 7.2.10.2
cisco secure firewall threat defense Versi 7.3.0
cisco secure firewall threat defense Versi 7.3.1
cisco secure firewall threat defense Versi 7.3.1.1
cisco secure firewall threat defense Versi 7.3.1.2
cisco secure firewall threat defense Versi 7.4.0
cisco secure firewall threat defense Versi 7.4.1
cisco secure firewall threat defense Versi 7.4.1.1
cisco secure firewall threat defense Versi 7.4.2
cisco secure firewall threat defense Versi 7.4.2.1
cisco secure firewall threat defense Versi 7.4.2.2
cisco secure firewall threat defense Versi 7.4.2.3
cisco secure firewall threat defense Versi 7.4.2.4
cisco secure firewall threat defense Versi 7.4.3
cisco secure firewall threat defense Versi 7.6.0
cisco secure firewall threat defense Versi 7.6.1
cisco secure firewall threat defense Versi 7.6.2
cisco secure firewall threat defense Versi 7.6.2.1
cisco secure firewall threat defense Versi 7.7.0
cisco secure firewall threat defense Versi 7.7.10
cisco secure firewall threat defense Versi 7.7.10.1
cisco unified threat defense snort intrusion prevention system engine Versi 17.9.3a
cisco unified threat defense snort intrusion prevention system engine Versi 17.9.5a
cisco unified threat defense snort intrusion prevention system engine Versi 17.9.6
cisco unified threat defense snort intrusion prevention system engine Versi 17.12.1a
cisco unified threat defense snort intrusion prevention system engine Versi 17.12.2
cisco unified threat defense snort intrusion prevention system engine Versi 17.12.3
cisco unified threat defense snort intrusion prevention system engine Versi 17.12.3a
cisco unified threat defense snort intrusion prevention system engine Versi 17.12.4
cisco unified threat defense snort intrusion prevention system engine Versi 17.12.4a
cisco unified threat defense snort intrusion prevention system engine Versi 17.12.4b
cisco unified threat defense snort intrusion prevention system engine Versi 17.12.5
cisco unified threat defense snort intrusion prevention system engine Versi 17.12.5a
cisco unified threat defense snort intrusion prevention system engine Versi 17.12.5b
cisco unified threat defense snort intrusion prevention system engine Versi 17.12.5c
cisco unified threat defense snort intrusion prevention system engine Versi 17.12.5d
cisco unified threat defense snort intrusion prevention system engine Versi 17.12.6
cisco unified threat defense snort intrusion prevention system engine Versi 17.13.1a
cisco unified threat defense snort intrusion prevention system engine Versi 17.14.1a
cisco unified threat defense snort intrusion prevention system engine Versi 17.15.1a
cisco unified threat defense snort intrusion prevention system engine Versi 17.15.2a
cisco unified threat defense snort intrusion prevention system engine Versi 17.15.2c
cisco unified threat defense snort intrusion prevention system engine Versi 17.15.3

> Data dari konfigurasi CPE di NVD. Ditampilkan 60 dari 68 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.