csirt@kutim:~/threat-intel/cve/CVE-2021-1493

Katalog CVE

CVSS 7.1 · High EPSS 1,2%

Kerentanan Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') pada cisco secure firewall threat defense, cisco adaptive security appliance software. Skor CVSS 3.1 7.1 (High) menurut NVD.

Deskripsi (NVD)

A vulnerability in the web services interface of Cisco Adaptive Security Appliance (ASA) Software and Cisco Firepower Threat Defense (FTD) Software could allow an authenticated, remote attacker to cause a buffer overflow on an affected system. The vulnerability is due to insufficient boundary checks for specific data that is provided to the web services interface of an affected system. An attacker could exploit this vulnerability by sending a malicious HTTP request. A successful exploit could allow the attacker to cause a buffer overflow condition on the affected system, which could disclose data fragments or cause the device to reload, resulting in a denial of service (DoS) condition.

Rincian

Terbit di NVD
29 April 2021
Terakhir diubah
11 Agustus 2026
Status NVD
Modified
CVSS 3.1
7.1 (High), sumber NVD
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:H · uraikan di kalkulator
Jenis kelemahan (CWE)
CWE-120: Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')
EPSS (30 hari)
1,2% peluang dieksploitasi; lebih tinggi dari 67,5% CVE lain

Produk dan versi terdampak

VendorProdukVersi terdampak
cisco secure firewall threat defense Semua versi sebelum 6.4.0.12
cisco secure firewall threat defense Versi 6.5.0 hingga sebelum 6.6.3
cisco secure firewall threat defense Versi 6.7.0 hingga sebelum 6.7.0.1
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 9.12.4.13
cisco adaptive security appliance software Versi 9.13 hingga sebelum 9.13.1.21
cisco adaptive security appliance software Versi 9.14 hingga sebelum 9.14.2.8
cisco adaptive security appliance software Versi 9.15 hingga sebelum 9.15.1.7

> 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.