csirt@kutim:~/threat-intel/cve/CVE-2026-20023

Katalog CVE

CVSS 6.5 · Medium EPSS 0,16%

Kerentanan Out-of-bounds Write pada cisco secure firewall threat defense. Skor CVSS 3.1 6.5 (Medium) menurut NVD.

Deskripsi (NVD)

A vulnerability in the OSPF protocol of Cisco Secure Firewall Adaptive Security Appliance (ASA) Software and Cisco Secure Firewall Threat Defense (FTD) Software could allow an unauthenticated, adjacent attacker to corrupt memory on an affected device, resulting in a denial of service (DoS) condition. This vulnerability is due to memory corruption when parsing OSPF protocol packets. An attacker could exploit this vulnerability by sending crafted OSPF packets to an affected device. A successful exploit could allow the attacker to cause memory corruption causing the affected device to reboot, resulting in a DoS condition.

Rincian

Terbit di NVD
4 Maret 2026
Terakhir diubah
11 Agustus 2026
Status NVD
Analyzed
CVSS 3.1
6.5 (Medium), sumber NVD
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H · uraikan di kalkulator
Jenis kelemahan (CWE)
CWE-787: Out-of-bounds Write
EPSS (30 hari)
0,16% peluang dieksploitasi; lebih tinggi dari 4,5% CVE lain

Produk dan versi terdampak

VendorProdukVersi terdampak
cisco secure firewall threat defense Versi 6.4.0
cisco secure firewall threat defense Versi 6.4.0.1
cisco secure firewall threat defense Versi 6.4.0.2
cisco secure firewall threat defense Versi 6.4.0.3
cisco secure firewall threat defense Versi 6.4.0.4
cisco secure firewall threat defense Versi 6.4.0.5
cisco secure firewall threat defense Versi 6.4.0.6
cisco secure firewall threat defense Versi 6.4.0.7
cisco secure firewall threat defense Versi 6.4.0.8
cisco secure firewall threat defense Versi 6.4.0.9
cisco secure firewall threat defense Versi 6.4.0.10
cisco secure firewall threat defense Versi 6.4.0.11
cisco secure firewall threat defense Versi 6.4.0.12
cisco secure firewall threat defense Versi 6.4.0.13
cisco secure firewall threat defense Versi 6.4.0.14
cisco secure firewall threat defense Versi 6.4.0.15
cisco secure firewall threat defense Versi 6.4.0.16
cisco secure firewall threat defense Versi 6.4.0.17
cisco secure firewall threat defense Versi 6.4.0.18
cisco secure firewall threat defense Versi 7.0.0
cisco secure firewall threat defense Versi 7.0.0.1
cisco secure firewall threat defense Versi 7.0.1
cisco secure firewall threat defense Versi 7.0.1.1
cisco secure firewall threat defense Versi 7.0.2
cisco secure firewall threat defense Versi 7.0.2.1
cisco secure firewall threat defense Versi 7.0.3
cisco secure firewall threat defense Versi 7.0.4
cisco secure firewall threat defense Versi 7.0.5
cisco secure firewall threat defense Versi 7.0.6
cisco secure firewall threat defense Versi 7.0.6.1
cisco secure firewall threat defense Versi 7.0.6.2
cisco secure firewall threat defense Versi 7.0.6.3
cisco secure firewall threat defense Versi 7.0.7
cisco secure firewall threat defense Versi 7.0.8
cisco secure firewall threat defense Versi 7.0.8.1
cisco secure firewall threat defense Versi 7.1.0
cisco secure firewall threat defense Versi 7.1.0.1
cisco secure firewall threat defense Versi 7.1.0.2
cisco secure firewall threat defense Versi 7.1.0.3
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

> Data dari konfigurasi CPE di NVD. Ditampilkan 60 dari 234 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.