CVE-2020-13529

    Dashboard / Vulnerabilities / CVE-2020-13529

    CVE-2020-13529

    Published: 10 May 2021Last Modified: 7 Aug 2026

    Summary:

    Details: An exploitable denial-of-service vulnerability exists in Systemd 245. A specially crafted DHCP FORCERENEW packet can cause a server running the DHCP client to be vulnerable to a DHCP ACK spoofing attack. An attacker can forge a pair of FORCERENEW and DCHP ACK packets to reconfigure the server.

    References: https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/42TMJVNYRY65B4QCJICBYOEIVZV3KUYI/, http://www.openwall.com/lists/oss-security/2021/08/04/2, http://www.openwall.com/lists/oss-security/2021/08/17/3, http://www.openwall.com/lists/oss-security/2021/09/07/3, https://security.gentoo.org/glsa/202107-48, https://security.netapp.com/advisory/ntap-20210625-0005/, https://talosintelligence.com/vulnerability_reports/TALOS-2020-1142

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: GIT

    Events:

    Introduced- ea500ac513cf51bcb79a5666f1519499d029428f
    Fixed -None

    Affected versions

    245-NA

    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
    CVE-2020-13529 | CVE-DB