UBUNTU-CVE-2011-3347

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    UBUNTU-CVE-2011-3347

    Published: 21 Oct 2011Last Modified: 4 Feb 2026
    Upstream:
    CVE-2011-3347
    Aliases:
    USN-1404-1
    USN-1405-1
    USN-1409-1

    Summary:

    Details: A certain Red Hat patch to the be2net implementation in the kernel package before 2.6.32-218.el6 on Red Hat Enterprise Linux (RHEL) 6, when promiscuous mode is enabled, allows remote attackers to cause a denial of service (system crash) via non-member VLAN packets.

    References: https://ubuntu.com/security/CVE-2011-3347, https://ubuntu.com/security/notices/USN-1409-1, https://ubuntu.com/security/notices/USN-1405-1, https://ubuntu.com/security/notices/USN-1404-1, https://ubuntu.com/security/notices/USN-1412-1, https://www.cve.org/CVERecord?id=CVE-2011-3347

    Affected packages

    Package

    Name: linux

    Purl: pkg:deb/ubuntu/[email protected]?arch=source&distro=trusty

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -3.11.0-12.19

    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
    UBUNTU-CVE-2011-3347 | CVE-DB