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    CVE-2020-20265

    Mikrotik RouterOs before 6.47 (stable tree) suffers from a memory corruption vulnerability in the /ram/pckg/wireless/nova/bin/wireless process. An authenticated remote attacker can cause a Denial of Service due via a crafted packet.

    Published:May 11, 2021
    Last Modified:Nov 21, 2024
    EPS:May 11, 2021
    EPSS Score:0.00281
    CVSS Score:6.5

    Affected Products

    Vendor
    Mikrotik
    Product
    Routeros

    Exploits

    http://seclists.org/fulldisclosure/2021/May/12https://seclists.org/fulldisclosure/2021/May/11http://seclists.org/fulldisclosure/2021/May/12https://seclists.org/fulldisclosure/2021/May/11

    Common Weakness Enumeration

    CWE-787 Out-of-bounds Write

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

    Related CVEs

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    CVE-2026-67276 (CVSS 9.2) — RouterOS does not compare the complete RSA public key when matching an SSH authentication request to an author…
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    CVE-2026-39042 (CVSS 7.5) — An issue in MikroTIk (SIA Mikrotikls, Latvia) RouterOS 7.21.x before v.7.21.4 and 7.22.x before v.7.22.2 allow…
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    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