CVE-2020-6111

Katalog CVE

CVSS 7.5 · High EPSS 5,6%

Kerentanan Numeric Errors pada rockwellautomation micrologix 1100 b firmware. Skor CVSS 3.1 7.5 (High) menurut NVD.

Deskripsi (NVD)

An exploitable denial-of-service vulnerability exists in the IPv4 functionality of Allen-Bradley MicroLogix 1100 Programmable Logic Controller Systems Series B FRN 16.000, Series B FRN 15.002, Series B FRN 15.000, Series B FRN 14.000, Series B FRN 13.000, Series B FRN 12.000, Series B FRN 11.000 and Series B FRN 10.000. A specially crafted packet can cause a major error, resulting in a denial of service. An attacker can send a malicious packet to trigger this vulnerability.

Rincian

Terbit di NVD

3 Desember 2020

Terakhir diubah

17 Juni 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-189: Numeric Errors

EPSS (30 hari)

5,6% peluang dieksploitasi; lebih tinggi dari 92,6% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://us-cert.cisa.gov/ics/advisories/icsa-21-047-02 advisory pihak ketiga · pemerintah AS
• https://talosintelligence.com/vulnerability_reports/TALOS-2020-1057 advisory pihak ketiga