CVE-2018-5390 Information

Description

Linux kernel versions 4.9+ can be forced to make very expensive calls to tcp_collapse_ofo_queue() and tcp_prune_ofo_queue() for every incoming packet which can lead to a denial of service.

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Reference

http://www.arubanetworks.com/assets/alert/ARUBA-PSA-2018-004.txt http://www.huawei.com/en/psirt/security-advisories/huawei-sa-20181031-02-linux-en http://www.openwall.com/lists/oss-security/2019/06/28/2 http://www.openwall.com/lists/oss-security/2019/07/06/3 http://www.openwall.com/lists/oss-security/2019/07/06/4 http://www.securityfocus.com/bid/104976 http://www.securitytracker.com/id/1041424 http://www.securitytracker.com/id/1041434 https://access.redhat.com/errata/RHSA-2018:2384 https://access.redhat.com/errata/RHSA-2018:2395 https://access.redhat.com/errata/RHSA-2018:2402 https://access.redhat.com/errata/RHSA-2018:2403 https://access.redhat.com/errata/RHSA-2018:2645 https://access.redhat.com/errata/RHSA-2018:2776 https://access.redhat.com/errata/RHSA-2018:2785 https://access.redhat.com/errata/RHSA-2018:2789 https://access.redhat.com/errata/RHSA-2018:2790 https://access.redhat.com/errata/RHSA-2018:2791 https://access.redhat.com/errata/RHSA-2018:2924 https://access.redhat.com/errata/RHSA-2018:2933 https://access.redhat.com/errata/RHSA-2018:2948 https://cert-portal.siemens.com/productcert/pdf/ssa-377115.pdf https://git.kernel.org/pub/scm/linux/kernel/git/davem/net.git/commit/?id=1a4f14bab1868b443f0dd3c55b689a478f82e72e https://help.ecostruxureit.com/display/public/UADCE725/Security+fixes+in+StruxureWare+Data+Center+Expert+v7.6.0 https://lists.debian.org/debian-lts-announce/2018/08/msg00014.html https://security.netapp.com/advisory/ntap-20180815-0003/ https://support.f5.com/csp/article/K95343321 https://support.f5.com/csp/article/K95343321?utm_source=f5support&utm_medium=RSS https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20180824-linux-tcp https://usn.ubuntu.com/3732-1/ https://usn.ubuntu.com/3732-2/ https://usn.ubuntu.com/3741-1/ https://usn.ubuntu.com/3741-2/ https://usn.ubuntu.com/3742-1/ https://usn.ubuntu.com/3742-2/ https://usn.ubuntu.com/3763-1/ https://www.a10networks.com/support/security-advisories/tcp-ip-cve-2018-5390-segmentsmack https://www.debian.org/security/2018/dsa-4266 https://www.kb.cert.org/vuls/id/962459 https://www.oracle.com/security-alerts/cpujul2020.html https://www.oracle.com/technetwork/security-advisory/cpujan2019-5072801.html https://www.synology.com/support/security/Synology_SA_18_41

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

NONE

Availability Impact

NONE

Base Score

HIGH

Base Severity

7.5