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    CVE-2017-12093

    An exploitable insufficient resource pool vulnerability exists in the session communication functionality of Allen Bradley Micrologix 1400 Series B Firmware 21.2 and before. A specially crafted stream of packets can cause a flood of the session resource pool resulting in legitimate connections to the PLC being disconnected. An attacker can send unauthenticated packets to trigger this vulnerability.

    Published:Apr 5, 2018
    Last Modified:Nov 21, 2024
    EPS:Apr 5, 2018
    EPSS Score:0.03237
    CVSS Score:5.3

    Affected Products

    Vendor
    Rockwellautomation
    Product
    Micrologix 1400
    Vendor
    Rockwellautomation
    Product
    Micrologix 1400 B Firmware

    Exploits

    https://www.talosintelligence.com/vulnerability_reports/TALOS-2017-0445https://www.talosintelligence.com/vulnerability_reports/TALOS-2017-0445

    Related CVEs

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    CVE-2022-2179 (CVSS 6.5) — The X-Frame-Options header in Rockwell Automation MicroLogix 1100/1400 Versions 21.007 and prior is not config…
    CVE-2021-32926 (CVSS 7.5) — When an authenticated password change request takes place, this vulnerability could allow the attacker to inte…
    CVE-2021-22659 (CVSS 8.6) — Rockwell Automation MicroLogix 1400 Version 21.6 and below may allow a remote unauthenticated attacker to send…
    CVE-2020-6984 (CVSS 7.5) — Rockwell Automation MicroLogix 1400 Controllers Series B v21.001 and prior, Series A, all versions, MicroLogix…
    CVE-2020-6990 (CVSS 9.8) — Rockwell Automation MicroLogix 1400 Controllers Series B v21.001 and prior, Series A, all versions, MicroLogix…
    CVE-2020-6988 (CVSS 7.5) — Rockwell Automation MicroLogix 1400 Controllers Series B v21.001 and prior, Series A, all versions, MicroLogix…
    CVE-2020-6980 (CVSS 3.3) — Rockwell Automation MicroLogix 1400 Controllers Series B v21.001 and prior, Series A, all versions, MicroLogix…
    CVE-2019-10955 (CVSS 6.1) — In Rockwell Automation MicroLogix 1400 Controllers Series A, All Versions Series B, v15.002 and earlier, Micro…

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High