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[email protected]CVE-2018-6923

HistorySep 04, 2018 - 6:29 p.m.

CVE-2018-6923

2018-09-0418:29:00

CWE-400

[email protected]

web.nvd.nist.gov

freebsd

cve-2018-6923

dos

ip fragmentation

vulnerability

7.8 High

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

COMPLETE

AV:N/AC:L/Au:N/C:N/I:N/A:C

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

6.3 Medium

AI Score

Confidence

High

0.004 Low

EPSS

Percentile

72.7%

JSON

In FreeBSD before 11.1-STABLE, 11.2-RELEASE-p2, 11.1-RELEASE-p13, ip fragment reassembly code is vulnerable to a denial of service due to excessive system resource consumption. This issue can allow a remote attacker who is able to send an arbitrary ip fragments to cause the machine to consume excessive resources.

Affected configurations

NVD

Node

freebsdfreebsdMatch2.2

freebsdfreebsdMatch3.0

freebsdfreebsdMatch4.3

freebsdfreebsdMatch4.4

freebsdfreebsdMatch4.5

freebsdfreebsdMatch4.6

freebsdfreebsdMatch4.7

freebsdfreebsdMatch4.8

freebsdfreebsdMatch4.9

freebsdfreebsdMatch4.10

freebsdfreebsdMatch4.11

freebsdfreebsdMatch5.0

freebsdfreebsdMatch5.1

freebsdfreebsdMatch5.2

freebsdfreebsdMatch5.3

freebsdfreebsdMatch5.4

freebsdfreebsdMatch5.5

freebsdfreebsdMatch6.0

freebsdfreebsdMatch6.1

freebsdfreebsdMatch6.2

freebsdfreebsdMatch6.3

freebsdfreebsdMatch6.4

freebsdfreebsdMatch7.0

freebsdfreebsdMatch7.1

freebsdfreebsdMatch7.2

freebsdfreebsdMatch7.3

freebsdfreebsdMatch7.4

freebsdfreebsdMatch8.0

freebsdfreebsdMatch8.1

freebsdfreebsdMatch8.2

freebsdfreebsdMatch8.3

freebsdfreebsdMatch8.4

freebsdfreebsdMatch9.0

freebsdfreebsdMatch9.1

freebsdfreebsdMatch9.2

freebsdfreebsdMatch9.3

freebsdfreebsdMatch10.0

freebsdfreebsdMatch11.0

freebsdfreebsdMatch11.1

freebsdfreebsdMatch11.2

CPENameOperatorVersion
freebsd:freebsdfreebsdeq2.2
freebsd:freebsdfreebsdeq3.0
freebsd:freebsdfreebsdeq4.3
freebsd:freebsdfreebsdeq4.4
freebsd:freebsdfreebsdeq4.5
freebsd:freebsdfreebsdeq4.6
freebsd:freebsdfreebsdeq4.7
freebsd:freebsdfreebsdeq4.8
freebsd:freebsdfreebsdeq4.9
freebsd:freebsdfreebsdeq4.10

CPE	Name	Operator	Version
freebsd:freebsd	freebsd	eq	2.2
freebsd:freebsd	freebsd	eq	3.0
freebsd:freebsd	freebsd	eq	4.3
freebsd:freebsd	freebsd	eq	4.4
freebsd:freebsd	freebsd	eq	4.5
freebsd:freebsd	freebsd	eq	4.6
freebsd:freebsd	freebsd	eq	4.7
freebsd:freebsd	freebsd	eq	4.8
freebsd:freebsd	freebsd	eq	4.9
freebsd:freebsd	freebsd	eq	4.10

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CNA Affected

[
  {
    "product": "FreeBSD",
    "vendor": "FreeBSD",
    "versions": [
      {
        "status": "affected",
        "version": "All supported versions of FreeBSD."
      }
    ]
  }
]