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    CVE-2019-5081

    An exploitable heap buffer overflow vulnerability exists in the iocheckd service ''I/O-Chec'' functionality of WAGO PFC 200 Firmware version 03.01.07(13) and 03.00.39(12), and WAGO PFC100 Firmware version 03.00.39(12). A specially crafted set of packets can cause a heap buffer overflow, potentially resulting in code execution. 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:0.01861
    CVSS Score:9.8

    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

    https://talosintelligence.com/vulnerability_reports/TALOS-2019-0873https://www.talosintelligence.com/vulnerability_reports/TALOS-2019-0874https://talosintelligence.com/vulnerability_reports/TALOS-2019-0873https://www.talosintelligence.com/vulnerability_reports/TALOS-2019-0874

    Common Weakness Enumeration

    CWE-787 Out-of-bounds Write

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

    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-2019-5077 (CVSS 9.1) — An exploitable denial-of-service vulnerability exists in the iocheckd service ‘’I/O-Chec’’ functionality of WA…
    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