DEBIAN-CVE-2021-3570

    Dashboard / Vulnerabilities / DEBIAN-CVE-2021-3570

    DEBIAN-CVE-2021-3570

    Published: 9 Jul 2021Last Modified: 1 Sept 2026
    Upstream:
    CVE-2021-3570

    Summary:

    Details: A flaw was found in the ptp4l program of the linuxptp package. A missing length check when forwarding a PTP message between ports allows a remote attacker to cause an information leak, crash, or potentially remote code execution. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability. This flaw affects linuxptp versions before 3.1.1, before 2.0.1, before 1.9.3, before 1.8.1, before 1.7.1, before 1.6.1 and before 1.5.1.

    References: https://security-tracker.debian.org/tracker/CVE-2021-3570

    Affected packages

    Package

    Name: linuxptp

    Purl: pkg:deb/debian/linuxptp?arch=source&distro=bookworm

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -3.1-2.1

    Affected versions

    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
    DEBIAN-CVE-2021-3570 | CVE-DB