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    CVE-2019-17133

    In the Linux kernel through 5.3.2, cfg80211_mgd_wext_giwessid in net/wireless/wext-sme.c does not reject a long SSID IE, leading to a Buffer Overflow.

    Published:Oct 4, 2019
    Last Modified:Nov 21, 2024
    EPS:Oct 4, 2019
    EPSS Score:0.00814
    CVSS Score:9.8

    Affected Products

    Vendor
    Canonical
    Product
    Ubuntu Linux
    Vendor
    Debian
    Product
    Debian Linux
    Vendor
    Linux
    Product
    Linux Kernel
    Vendor
    Opensuse
    Product
    Leap
    Vendor
    Redhat
    Product
    Enterprise Linux
    Vendor
    Redhat
    Product
    Enterprise Mrg
    Vendor
    Redhat
    Product
    Rhel Aus
    Vendor
    Redhat
    Product
    Rhel E4s
    Vendor
    Redhat
    Product
    Rhel Eus
    Vendor
    Redhat
    Product
    Rhel Extras Rt
    Vendor
    Redhat
    Product
    Rhel Tus

    Exploits

    No exploit reference

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    References

    http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00064.html
    http://lists.opensuse.org/opensuse-security-announce/2019-11/msg00010.html
    http://packetstormsecurity.com/files/155212/Slackware-Security-Advisory-Slackware-14.2-kernel-Updates.html
    https://access.redhat.com/errata/RHSA-2020:0174
    https://access.redhat.com/errata/RHSA-2020:0374
    https://access.redhat.com/errata/RHSA-2020:0375
    https://access.redhat.com/errata/RHSA-2020:0543
    https://access.redhat.com/errata/RHSA-2020:0592
    https://access.redhat.com/errata/RHSA-2020:0609
    https://access.redhat.com/errata/RHSA-2020:0653
    https://access.redhat.com/errata/RHSA-2020:0661
    https://access.redhat.com/errata/RHSA-2020:0664
    https://access.redhat.com/errata/RHSA-2020:0790
    https://lists.debian.org/debian-lts-announce/2020/01/msg00013.html
    https://lists.debian.org/debian-lts-announce/2020/03/msg00001.html
    https://marc.info/?l=linux-wireless&m=157018270915487&w=2
    https://seclists.org/bugtraq/2019/Nov/11
    https://security.netapp.com/advisory/ntap-20191031-0005/
    https://usn.ubuntu.com/4208-1/
    https://usn.ubuntu.com/4210-1/
    https://usn.ubuntu.com/4211-1/
    https://usn.ubuntu.com/4211-2/
    https://usn.ubuntu.com/4226-1/
    https://www.oracle.com/security-alerts/cpuApr2021.html
    http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00064.html
    http://lists.opensuse.org/opensuse-security-announce/2019-11/msg00010.html
    http://packetstormsecurity.com/files/155212/Slackware-Security-Advisory-Slackware-14.2-kernel-Updates.html
    https://access.redhat.com/errata/RHSA-2020:0174
    https://access.redhat.com/errata/RHSA-2020:0374
    https://access.redhat.com/errata/RHSA-2020:0375
    https://access.redhat.com/errata/RHSA-2020:0543
    https://access.redhat.com/errata/RHSA-2020:0592
    https://access.redhat.com/errata/RHSA-2020:0609
    https://access.redhat.com/errata/RHSA-2020:0653
    https://access.redhat.com/errata/RHSA-2020:0661
    https://access.redhat.com/errata/RHSA-2020:0664
    https://access.redhat.com/errata/RHSA-2020:0790
    https://lists.debian.org/debian-lts-announce/2020/01/msg00013.html
    https://lists.debian.org/debian-lts-announce/2020/03/msg00001.html
    https://marc.info/?l=linux-wireless&m=157018270915487&w=2
    https://seclists.org/bugtraq/2019/Nov/11
    https://security.netapp.com/advisory/ntap-20191031-0005/
    https://usn.ubuntu.com/4208-1/
    https://usn.ubuntu.com/4210-1/
    https://usn.ubuntu.com/4211-1/
    https://usn.ubuntu.com/4211-2/
    https://usn.ubuntu.com/4226-1/
    https://www.oracle.com/security-alerts/cpuApr2021.html

    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