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    CVE-2019-5077

    An exploitable denial-of-service vulnerability exists in the iocheckd service ‘’I/O-Chec’’ functionality of WAGO PFC 200 Firmware versions 03.01.07(13) and 03.00.39(12), and WAGO PFC 100 Firmware version 03.00.39(12). A specially crafted set of packets can cause a denial of service, resulting in the device entering an error state where it ceases all network communications. An attacker can send unauthenticated packets to trigger this vulnerability.

    Published:Dec 18, 2019
    Last Modified:Nov 21, 2024
    EPS:Dec 18, 2019
    EPSS Score:0.006
    CVSS Score:9.1

    Affected Products

    Vendor
    Wago
    Product
    Pfc 100
    Vendor
    Wago
    Product
    Pfc 100 Firmware
    Vendor
    Wago
    Product
    Pfc 200
    Vendor
    Wago
    Product
    Pfc 200 Firmware

    Exploits

    No exploit reference

    Related CVEs

    CVE-2019-5078 (CVSS 9.1) — An exploitable denial of service vulnerability exists in the iocheckd service "I/O-Check" functionality of WAG…
    CVE-2019-5075 (CVSS 9.8) — An exploitable stack buffer overflow vulnerability exists in the command line utility getcouplerdetails of WAG…
    CVE-2019-5073 (CVSS 5.3) — An exploitable information exposure vulnerability exists in the iocheckd service "I/O-Check" functionality of …
    CVE-2019-5080 (CVSS 9.1) — An exploitable denial-of-service vulnerability exists in the iocheckd service "I/O-Check" functionality of WAG…
    CVE-2019-5079 (CVSS 9.8) — An exploitable heap buffer overflow vulnerability exists in the iocheckd service "I/O-Check" functionality of …
    CVE-2019-5081 (CVSS 9.8) — An exploitable heap buffer overflow vulnerability exists in the iocheckd service ''I/O-Chec'' functionality of…
    CVE-2019-5074 (CVSS 9.8) — An exploitable stack buffer overflow vulnerability exists in the iocheckd service ''I/O-Check'' functionality …

    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