csirt@kutim:~/threat-intel/cve/CVE-2024-20494

Katalog CVE

CVSS 8.6 · High EPSS 0,52%

Kerentanan Improper Validation of Specified Type of Input pada cisco adaptive security appliance software, cisco secure firewall threat defense. Skor CVSS 3.1 8.6 (High) menurut cisco.com.

Deskripsi (NVD)

A vulnerability in the TLS cryptography functionality of Cisco Adaptive Security Appliance (ASA) Software and Cisco Firepower Threat Defense (FTD) Software could allow an unauthenticated, remote attacker to cause the device to reload unexpectedly, resulting in a denial of service (DoS) condition. This vulnerability is due to improper data validation during the TLS 1.3 handshake. An attacker could exploit this vulnerability by sending a crafted TLS 1.3 packet to an affected system through a TLS 1.3-enabled listening socket. A successful exploit could allow the attacker to cause the device to reload, resulting in a DoS condition. Note: This vulnerability can also impact the integrity of a device by causing VPN HostScan communication failures or file transfer failures when Cisco ASA Software is upgraded using Cisco Adaptive Security Device Manager (ASDM).

Rincian

Terbit di NVD
23 Oktober 2024
Terakhir diubah
11 Agustus 2026
Status NVD
Analyzed
CVSS 3.1
8.6 (High), sumber cisco.com
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H · uraikan di kalkulator
Jenis kelemahan (CWE)
CWE-1287: Improper Validation of Specified Type of Input
EPSS (30 hari)
0,52% peluang dieksploitasi; lebih tinggi dari 42,4% CVE lain

Produk dan versi terdampak

VendorProdukVersi terdampak
cisco adaptive security appliance software Versi 9.19.1
cisco adaptive security appliance software Versi 9.19.1.5
cisco adaptive security appliance software Versi 9.19.1.9
cisco adaptive security appliance software Versi 9.19.1.12
cisco adaptive security appliance software Versi 9.19.1.18
cisco adaptive security appliance software Versi 9.19.1.22
cisco adaptive security appliance software Versi 9.19.1.24
cisco adaptive security appliance software Versi 9.19.1.27
cisco adaptive security appliance software Versi 9.19.1.28
cisco adaptive security appliance software Versi 9.19.1.31
cisco adaptive security appliance software Versi 9.20.1
cisco adaptive security appliance software Versi 9.20.1.5
cisco adaptive security appliance software Versi 9.20.2
cisco adaptive security appliance software Versi 9.20.2.10
cisco adaptive security appliance software Versi 9.20.2.21
cisco adaptive security appliance software Versi 9.20.2.22
cisco adaptive security appliance software Versi 9.20.3
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

> 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.