csirt@kutim:~/threat-intel/cve/CVE-2021-1501

Katalog CVE

CVSS 7.5 · High EPSS 1,4%

Kerentanan Insufficient Session Expiration pada cisco secure firewall threat defense, cisco adaptive security appliance software. Skor CVSS 3.1 7.5 (High) menurut NVD.

Deskripsi (NVD)

A vulnerability in the SIP inspection engine of Cisco Adaptive Security Appliance (ASA) Software and Cisco Firepower Threat Defense (FTD) Software could allow an unauthenticated, remote attacker to cause a crash and reload of an affected device, resulting in a denial of service (DoS) condition.The vulnerability is due to a crash that occurs during a hash lookup for a SIP pinhole connection. An attacker could exploit this vulnerability by sending crafted SIP traffic through an affected device. A successful exploit could allow the attacker to cause a crash and reload of the affected device.

Rincian

Terbit di NVD
29 April 2021
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-613: Insufficient Session Expiration
EPSS (30 hari)
1,4% peluang dieksploitasi; lebih tinggi dari 70,8% CVE lain

Produk dan versi terdampak

VendorProdukVersi terdampak
cisco secure firewall threat defense Versi 6.2.2 hingga sebelum 6.4.0.12
cisco secure firewall threat defense Versi 6.5.0 hingga sebelum 6.6.4
cisco secure firewall threat defense Versi 6.7.0 hingga sebelum 6.7.0.2
cisco adaptive security appliance software Versi 9.8 hingga sebelum 9.8.4.34
cisco adaptive security appliance software Versi 9.9 hingga sebelum 9.9.2.85
cisco adaptive security appliance software Versi 9.10 hingga sebelum 9.12.4.18
cisco adaptive security appliance software Versi 9.13 hingga sebelum 9.13.1.21
cisco adaptive security appliance software Versi 9.14 hingga sebelum 9.14.2.13
cisco adaptive security appliance software Versi 9.15 hingga sebelum 9.15.1.15

> 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.