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    CVE-2020-27279

    A NULL pointer deference vulnerability has been identified in the protocol converter. An attacker could send a specially crafted packet that could reboot the device running Crimson 3.1 (Build versions prior to 3119.001).

    Published:Jan 6, 2021
    Last Modified:Jun 2, 2026
    EPS:Jan 6, 2021
    EPSS Score:0.00137
    CVSS Score:7.5

    Affected Products

    Vendor
    Redlion
    Product
    Crimson

    Exploits

    No exploit reference

    Common Weakness Enumeration

    CWE-476 NULL Pointer Dereference

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

    Related CVEs

    CVE-2023-5719 (CVSS 8.8) — The Crimson 3.2 Windows-based configuration tool allows users with administrative access to define new passwo…
    CVE-2022-3090 (CVSS 7.5) — Red Lion Controls Crimson 3.0 versions 707.000 and prior, Crimson 3.1 versions 3126.001 and prior, and Crimson…
    CVE-2020-27283 (CVSS 5.3) — An attacker could send a specially crafted message to Crimson 3.1 (Build versions prior to 3119.001) that coul…
    CVE-2020-27285 (CVSS 9.1) — The default configuration of Crimson 3.1 (Build versions prior to 3119.001) allows a user to be able to read a…
    CVE-2019-10984 (CVSS 7.8) — Red Lion Controls Crimson, version 3.0 and prior and version 3.1 prior to release 3112.00, allow multiple vuln…
    CVE-2019-10978 (CVSS 7.8) — Red Lion Controls Crimson, version 3.0 and prior and version 3.1 prior to release 3112.00, allow multiple vuln…
    CVE-2019-10996 (CVSS 7.8) — Red Lion Controls Crimson, version 3.0 and prior and version 3.1 prior to release 3112.00, allow multiple vuln…
    CVE-2019-10990 (CVSS 6.5) — Red Lion Controls Crimson, version 3.0 and prior and version 3.1 prior to release 3112.00, uses a hard-coded p…

    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