Deskripsi CVE

Rockwell Automation Micrologix 1400 Improper Input Validation

The DNP3 feature on Rockwell Automation Allen-Bradley MicroLogix 1400 1766-Lxxxxx A FRN controllers 7 and earlier and 1400 1766-Lxxxxx B FRN controllers before 15.001 allows remote attackers to cause a denial of service (process disruption) via malformed packets over (1) an Ethernet network or (2) a serial line.

Solusi CVE

Rockwell Automation has released a new version of MicroLogix 1400 Series B firmware to address the vulnerability and reduce associated risk to successful exploitation. Subsequent versions of MicroLogix 1400 Series B firmware and newer will incorporate these same enhancements. Rockwell Automation recommends the following immediate mitigation strategies (when possible, multiple strategies should be employed simultaneously): * Upgrade all MicroLogix 1400 Series B controllers to Series B FRN 15.001 or higher. Current firmware for the MicroLogix 1400 Series B platform can be obtained at the following web address: http://www.rockwellautomation.com/rockwellautomation/support/pcdc.page Please refer to Rockwell Automation’s product disclosure (AID 620295) for more information on this topic available at: https://rockwellautomation.custhelp.com/app/answers/detail/a_id/620295

Informasi CVE

Kelemahan Terkait

CWE-ID	Nama Kelemahan	Sumber
CWE-20	Improper Input Validation The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.
CWE-399	Category : Resource Management Errors Weaknesses in this category are related to improper management of system resources.

Metrik

Metrik	Skor	Tingkat keparahan	CVSS Vektor	Sumber
V2	7.1		AV:N/AC:M/Au:N/C:N/I:N/A:C

EPSS

EPSS adalah model penilaian yang memprediksi kemungkinan suatu kerentanan dieksploitasi.

Skor EPSS

Model EPSS menghasilkan skor probabilitas antara 0 dan 1 (0 hingga 100%). Semakin tinggi skor, semakin besar probabilitas bahwa suatu kerentanan akan dieksploitasi.

Persentil EPSS

Persentil digunakan untuk meranking CVE berdasarkan skor EPSS mereka. Misalnya, CVE di persentil ke-95 berdasarkan skor EPSS-nya lebih mungkin dieksploitasi daripada 95% CVE lainnya. Dengan demikian, persentil digunakan untuk membandingkan skor EPSS suatu CVE dengan CVE lainnya.

EPSS First.org

Produk yang Disebutkan

Konfigurasi 0

Rockwellautomation>>Ab_micrologix_controller >> Version 1400

Referensi

https://rockwellautomation.custhelp.com/app/answers/detail/a_id/620295

https://www.cisa.gov/news-events/ics-advisories/icsa-14-254-02

https://github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2014/icsa-14-254-02.json

https://ics-cert.us-cert.gov/advisories/ICSA-14-254-02
Tags : Third Party Advisory, US Government Resource

Tanggal	EPSS V0	EPSS V1	EPSS V2 (> 2022-02-04)	EPSS V3 (> 2025-03-07)	EPSS V4 (> 2025-03-17)
2022-02-06	–	–	1.06%	–	–
2022-02-13	–	–	1.06%	–	–
2022-03-20	–	–	1.06%	–	–
2022-04-03	–	–	1.06%	–	–
2022-04-10	–	–	1.06%	–	–
2022-07-03	–	–	1.06%	–	–
2022-09-25	–	–	1.06%	–	–
2023-02-19	–	–	1.06%	–	–
2023-03-12	–	–	–	0.59%	–
2023-08-13	–	–	–	0.59%	–
2023-10-29	–	–	–	8.73%	–
2024-06-02	–	–	–	8.73%	–
2024-12-22	–	–	–	6.37%	–
2025-01-19	–	–	–	6.37%	–
2025-03-18	–	–	–	–	0.04%
2025-03-30	–	–	–	–	0.06%
2025-04-15	–	–	–	–	0.06%
2025-08-23	–	–	–	–	0.03%
2025-10-01	–	–	–	–	0.03%
2025-11-05	–	–	–	–	0.04%
2025-11-18	–	–	–	–	0.04%
2025-11-21	–	–	–	–	0.04%
2025-12-30	–	–	–	–	0.05%
2026-03-15	–	–	–	–	0.05%
2026-04-05	–	–	–	–	0.05%
2026-04-12	–	–	–	–	0.05%
2026-05-31	–	–	–	–	0.05%
2026-06-14	–	–	–	–	0.05%

Tanggal	Persentil
2022-02-06	27%
2022-02-13	28%
2022-03-20	29%
2022-04-03	48%
2022-04-10	49%
2022-07-03	5%
2022-09-25	51%
2023-02-19	52%
2023-03-12	75%
2023-08-13	76%
2023-10-29	94%
2024-06-02	95%
2024-12-22	94%
2025-01-19	94%
2025-03-18	9%
2025-03-30	14%
2025-04-15	17%
2025-08-23	8%
2025-10-01	9%
2025-11-05	13%
2025-11-18	8%
2025-11-21	13%
2025-12-30	15%
2026-03-15	14%
2026-04-05	15%
2026-04-12	14%
2026-05-31	16%
2026-06-14	17%

CVE-2014-5410 : Detail

CVE-2014-5410