csirt@kutim:~/threat-intel/cve/CVE-2023-20042

Katalog CVE

CVSS 8.6 · High EPSS 0,68%

Kerentanan Improper Resource Shutdown or Release pada cisco secure firewall threat defense, cisco adaptive security appliance software. Skor CVSS 3.1 8.6 (High) menurut NVD.

Deskripsi (NVD)

A vulnerability in the AnyConnect SSL VPN feature of Cisco Adaptive Security Appliance (ASA) Software and Cisco Firepower Threat Defense (FTD) Software could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition on an affected device. This vulnerability is due to an implementation error within the SSL/TLS session handling process that can prevent the release of a session handler under specific conditions. An attacker could exploit this vulnerability by sending crafted SSL/TLS traffic to an affected device, increasing the probability of session handler leaks. A successful exploit could allow the attacker to eventually deplete the available session handler pool, preventing new sessions from being established and causing a DoS condition.

Rincian

Terbit di NVD
1 November 2023
Terakhir diubah
11 Agustus 2026
Status NVD
Modified
CVSS 3.1
8.6 (High), sumber NVD
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-404: Improper Resource Shutdown or Release
EPSS (30 hari)
0,68% peluang dieksploitasi; lebih tinggi dari 51,1% CVE lain

Produk dan versi terdampak

VendorProdukVersi terdampak
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 7.1.0
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 7.3.0
cisco secure firewall threat defense Versi 7.3.1
cisco secure firewall threat defense Versi 7.3.1.1
cisco adaptive security appliance software Versi 9.16.1
cisco adaptive security appliance software Versi 9.16.1.28
cisco adaptive security appliance software Versi 9.16.2
cisco adaptive security appliance software Versi 9.16.2.3
cisco adaptive security appliance software Versi 9.16.2.7
cisco adaptive security appliance software Versi 9.16.2.11
cisco adaptive security appliance software Versi 9.16.2.13
cisco adaptive security appliance software Versi 9.16.2.14
cisco adaptive security appliance software Versi 9.16.3
cisco adaptive security appliance software Versi 9.16.3.3
cisco adaptive security appliance software Versi 9.16.3.14
cisco adaptive security appliance software Versi 9.16.3.15
cisco adaptive security appliance software Versi 9.16.3.19
cisco adaptive security appliance software Versi 9.16.3.23
cisco adaptive security appliance software Versi 9.16.4
cisco adaptive security appliance software Versi 9.16.4.9
cisco adaptive security appliance software Versi 9.17.1
cisco adaptive security appliance software Versi 9.17.1.7
cisco adaptive security appliance software Versi 9.17.1.9
cisco adaptive security appliance software Versi 9.17.1.10
cisco adaptive security appliance software Versi 9.17.1.11
cisco adaptive security appliance software Versi 9.17.1.13
cisco adaptive security appliance software Versi 9.17.1.15
cisco adaptive security appliance software Versi 9.17.1.20
cisco adaptive security appliance software Versi 9.18.1
cisco adaptive security appliance software Versi 9.18.1.3
cisco adaptive security appliance software Versi 9.18.2
cisco adaptive security appliance software Versi 9.18.2.5
cisco adaptive security appliance software Versi 9.18.2.7
cisco adaptive security appliance software Versi 9.19.1

> 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.