CVE Feed

    Dashboard / CVE / CVE-2020-11637

    CVE-2020-11637

    A memory leak in the TFTP service in B&R Automation Runtime versions <N4.26, <N4.34, <F4.45, <E4.53, <D4.63, <A4.73 and prior could allow an unauthenticated attacker with network access to cause a denial of service (DoS) condition.

    Published:Oct 15, 2020
    Last Modified:Nov 21, 2024
    EPS:Oct 15, 2020
    EPSS Score:0.0029
    CVSS Score:5.8

    Affected Products

    Vendor
    Br-automation
    Product
    Automation Runtime

    Exploits

    No exploit reference

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

    Related CVEs

    CVE-2025-11044 (CVSS 8.9) — An Allocation of Resources Without Limits or Throttling vulnerability in the ANSL-Server component of B&R Auto…
    CVE-2025-11498 (CVSS 5.3) — An Improper Neutralization of Formula Elements in a CSV File vulnerability exists in System Diagnostics Manage…
    CVE-2025-3449 (CVSS 2.3) — A Generation of Predictable Numbers or Identifiers vulnerability in the SDM component of B&R Automation Runtim…
    CVE-2025-3448 (CVSS 5.1) — Reflected cross-site scripting (XSS) vulnerabilities exist in System Diagnostics Manager (SDM) of B&R Automati…
    CVE-2025-3450 (CVSS 9.3) — An Improper Resource Locking vulnerability in the SDM component of B&R Automation Runtime versions before 6.3 …
    CVE-2024-5800 (CVSS 8.3) — Diffie-Hellman groups with insufficient strength are used in the SSL/TLS stack of B&R Automation Runtime versi…
    CVE-2024-2637 (CVSS 7.2) — An Uncontrolled Search Path Element vulnerability in B&R Industrial Automation Scene Viewer, B&R Industrial Au…
    CVE-2023-6028 (CVSS 6.1) — A reflected cross-site scripting (XSS) vulnerability exists in the SVG version of System Diagnostics Manager o…
    CVE-2024-0323 (CVSS 9.8) — The FTP server used on the B&R Automation Runtime supports unsecure encryption mechanisms, such as SSLv3, TLSv…
    CVE-2023-3242 (CVSS 8.6) — Improper initialization implementation in Portmapper used in B&R Industrial Automation Automation Runtime <G4.…

    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