csirt@kutim:~/threat-intel/cve/CVE-2020-3529

Katalog CVE

CVSS 7.5 · High EPSS 1,9%

Kerentanan Uncontrolled Resource Consumption pada cisco adaptive security appliance, cisco secure firewall threat defense +1 lainnya. Skor CVSS 3.1 7.5 (High) menurut NVD.

Deskripsi (NVD)

A vulnerability in the SSL VPN negotiation process for Cisco Adaptive Security Appliance (ASA) Software and Cisco Firepower Threat Defense (FTD) Software could allow an unauthenticated, remote attacker to cause a reload of an affected device, resulting in a denial of service (DoS) condition. The vulnerability is due to inefficient direct memory access (DMA) memory management during the negotiation phase of an SSL VPN connection. An attacker could exploit this vulnerability by sending a steady stream of crafted Datagram TLS (DTLS) traffic to an affected device. A successful exploit could allow the attacker to exhaust DMA memory on the device and cause a DoS condition.

Rincian

Terbit di NVD
21 Oktober 2020
Terakhir diubah
11 Agustus 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-400: Uncontrolled Resource Consumption
EPSS (30 hari)
1,9% peluang dieksploitasi; lebih tinggi dari 78,8% CVE lain

Produk dan versi terdampak

VendorProdukVersi terdampak
cisco adaptive security appliance Semua versi sebelum 9.6.4.45
cisco secure firewall threat defense Semua versi sebelum 6.3.0.6
cisco secure firewall threat defense Versi 6.4.0 hingga sebelum 6.4.0.10
cisco secure firewall threat defense Versi 6.5.0 hingga sebelum 6.5.0.5
cisco secure firewall threat defense Versi 6.6.0 hingga sebelum 6.6.1
cisco adaptive security appliance software Versi 9.8.0 hingga sebelum 9.8.4.29
cisco adaptive security appliance software Versi 9.9.0 hingga sebelum 9.9.2.80
cisco adaptive security appliance software Versi 9.10.0 hingga sebelum 9.10.1.44
cisco adaptive security appliance software Versi 9.12.0 hingga sebelum 9.12.4.4
cisco adaptive security appliance software Versi 9.13.0 hingga sebelum 9.13.1.13
cisco adaptive security appliance software Versi 9.14.0 hingga sebelum 9.14.1.30

> 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.