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CVE
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CVE-2018-5390Date: (C)2018-08-08   (M)2024-02-22


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 Score and Metrics +CVSS Score and Metrics -

CVSS V3 Severity:CVSS V2 Severity:
CVSS Score : 7.5CVSS Score : 7.8
Exploit Score: 3.9Exploit Score: 10.0
Impact Score: 3.6Impact Score: 6.9
 
CVSS V3 Metrics:CVSS V2 Metrics:
Attack Vector: NETWORKAccess Vector: NETWORK
Attack Complexity: LOWAccess Complexity: LOW
Privileges Required: NONEAuthentication: NONE
User Interaction: NONEConfidentiality: NONE
Scope: UNCHANGEDIntegrity: NONE
Confidentiality: NONEAvailability: COMPLETE
Integrity: NONE 
Availability: HIGH 
  
Reference:
SECTRACK-1041424
SECTRACK-1041434
BID-104976
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20180824-linux-tcp
DSA-4266
RHSA-2018:2384
RHSA-2018:2395
RHSA-2018:2402
RHSA-2018:2403
RHSA-2018:2645
RHSA-2018:2776
RHSA-2018:2785
RHSA-2018:2789
RHSA-2018:2790
RHSA-2018:2791
RHSA-2018:2924
RHSA-2018:2933
RHSA-2018:2948
USN-3732-1
USN-3732-2
USN-3741-1
USN-3741-2
USN-3742-1
USN-3742-2
USN-3763-1
VU#962459
https://lists.debian.org/debian-lts-announce/2018/08/msg00014.html
http://www.openwall.com/lists/oss-security/2019/06/28/2
http://www.openwall.com/lists/oss-security/2019/07/06/4
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
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://security.netapp.com/advisory/ntap-20180815-0003/
https://support.f5.com/csp/article/K95343321
https://support.f5.com/csp/article/K95343321?utm_source=f5support&%3Butm_medium=RSS
https://www.a10networks.com/support/security-advisories/tcp-ip-cve-2018-5390-segmentsmack
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

CPE    14
cpe:/o:debian:debian_linux:9.0
cpe:/o:linux:linux_kernel
cpe:/o:redhat:enterprise_linux_workstation:7.0
cpe:/o:canonical:ubuntu_linux:14.04::~~lts~~~
...
CWE    1
CWE-400
OVAL    38
oval:org.secpod.oval:def:89003244
oval:org.secpod.oval:def:89003324
oval:org.secpod.oval:def:89003326
oval:org.secpod.oval:def:89002596
...

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