csirt@kutim:~/threat-intel/cve/CVE-2019-1983

Katalog CVE

CVSS 5.3 · Medium EPSS 1,9%

Kerentanan Improper Input Validation pada cisco content security management appliance, cisco asyncos +1 lainnya. Skor CVSS 3.1 5.3 (Medium) menurut NVD.

Deskripsi (NVD)

A vulnerability in the email message filtering feature of Cisco AsyncOS Software for Cisco Email Security Appliance (ESA) and Cisco Content Security Management Appliance (SMA) could allow an unauthenticated, remote attacker to cause repeated crashes in some internal processes that are running on the affected devices, resulting in a denial of service (DoS) condition. The vulnerability is due to insufficient input validation of email attachments. An attacker could exploit this vulnerability by sending an email message with a crafted attachment through an affected device. A successful exploit could allow the attacker to cause specific processes to crash repeatedly, resulting in the complete unavailability of both the Cisco Advanced Malware Protection (AMP) and message tracking features and in severe performance degradation while processing email. After the affected processes restart, the software resumes filtering for the same attachment, causing the affected processes to crash and restart again. A successful exploit could also allow the attacker to cause a repeated DoS condition. Manual intervention may be required to recover from this situation.

Rincian

Terbit di NVD
23 September 2020
Terakhir diubah
17 Juni 2026
Status NVD
Modified
CVSS 3.1
5.3 (Medium), sumber NVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L · uraikan di kalkulator
Jenis kelemahan (CWE)
CWE-20: Improper Input Validation
EPSS (30 hari)
1,9% peluang dieksploitasi; lebih tinggi dari 78,7% CVE lain

Produk dan versi terdampak

VendorProdukVersi terdampak
cisco content security management appliance Versi 11.4.0-812
cisco asyncos Semua versi sebelum 11.0.1-161
cisco asyncos Versi 12.0 hingga 12.5.0-633
cisco email security appliance Versi 11.0.1-hp5-602
cisco email security appliance Versi 11.1.0-404
cisco asyncos Semua versi sebelum 11.0.3-251
cisco asyncos Versi 12.0 hingga sebelum 12.5.0-059

> 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.