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    CVE-2023-49203

    Technitium 11.5.3 allows remote attackers to cause a denial of service (bandwidth amplification) because the DNSBomb manipulation causes accumulation of low-rate DNS queries such that there is a large-sized response in a burst of traffic.

    Published:Sep 18, 2024
    Last Modified:Jul 10, 2025
    EPS:Sep 18, 2024
    EPSS Score:0.00442
    CVSS Score:7.5

    Affected Products

    Vendor
    Technitium
    Product
    Dns Server
    Vendor
    Technitium
    Product
    Dnsserver

    Exploits

    No exploit reference

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

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    CVE-2024-56089 (CVSS 7.5) — An issue in Technitium through v13.2.2 enables attackers to conduct a DNS cache poisoning attack and inject fa…
    CVE-2023-28451 (CVSS 7.5) — An issue was discovered in Technitium 11.0.2. There is a vulnerability (called BadDNS) in DNS resolving softwa…
    CVE-2023-28455 (CVSS 7.5) — An issue was discovered in Technitium through 11.0.2. The forwarding mode enables attackers to create a query …
    CVE-2023-28456 (CVSS 7.5) — An issue was discovered in Technitium through 11.0.2. It enables attackers to launch amplification attacks (3 …
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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