csirt@kutim:~/threat-intel/cve/CVE-2022-20742

Katalog CVE

CVSS 7.4 · High EPSS 0,46%

Kerentanan Missing Cryptographic Step pada cisco secure firewall threat defense, cisco adaptive security appliance software. Skor CVSS 3.1 7.4 (High) menurut NVD.

Deskripsi (NVD)

A vulnerability in an IPsec VPN library of Cisco Adaptive Security Appliance (ASA) Software and Cisco Firepower Threat Defense (FTD) Software could allow an unauthenticated, remote attacker to read or modify data within an IPsec IKEv2 VPN tunnel. This vulnerability is due to an improper implementation of Galois/Counter Mode (GCM) ciphers. An attacker in a man-in-the-middle position could exploit this vulnerability by intercepting a sufficient number of encrypted messages across an affected IPsec IKEv2 VPN tunnel and then using cryptanalytic techniques to break the encryption. A successful exploit could allow the attacker to decrypt, read, modify, and re-encrypt data that is transmitted across an affected IPsec IKEv2 VPN tunnel.

Rincian

Terbit di NVD
3 Mei 2022
Terakhir diubah
11 Agustus 2026
Status NVD
Modified
CVSS 3.1
7.4 (High), sumber NVD
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N · uraikan di kalkulator
Jenis kelemahan (CWE)
CWE-325: Missing Cryptographic Step
EPSS (30 hari)
0,46% peluang dieksploitasi; lebih tinggi dari 38,0% CVE lain

Produk dan versi terdampak

VendorProdukVersi terdampak
cisco secure firewall threat defense Semua versi sebelum 6.4.0.15
cisco secure firewall threat defense Versi 6.5.0 hingga sebelum 6.6.5.2
cisco secure firewall threat defense Versi 7.0.0 hingga sebelum 7.0.2
cisco secure firewall threat defense Versi 7.1.0
cisco adaptive security appliance software Semua versi sebelum 9.12.4.38
cisco adaptive security appliance software Versi 9.13.0 hingga sebelum 9.14.4
cisco adaptive security appliance software Versi 9.15.0 hingga sebelum 9.15.1.21
cisco adaptive security appliance software Versi 9.16.0 hingga sebelum 9.16.2.14
cisco adaptive security appliance software Versi 9.17.0 hingga sebelum 9.17.1.7

> 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.