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[email protected]CVE-2018-5388

HistoryMay 31, 2018 - 1:29 p.m.

CVE-2018-5388

2018-05-3113:29:00

CWE-787

CWE-124

[email protected]

web.nvd.nist.gov

176

cve-2018-5388

strongswan

buffer underflow

denial of service

resource exhaustion

nvd

4 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

6.5 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

6.7 Medium

AI Score

Confidence

High

0.006 Low

EPSS

Percentile

77.9%

JSON

In stroke_socket.c in strongSwan before 5.6.3, a missing packet length check could allow a buffer underflow, which may lead to resource exhaustion and denial of service while reading from the socket.

Affected configurations

NVD

Node

strongswanstrongswanRange<5.6.3

Node

debiandebian_linuxMatch8.0

debiandebian_linuxMatch9.0

Node

canonicalubuntu_linuxMatch14.04lts

canonicalubuntu_linuxMatch16.04lts

canonicalubuntu_linuxMatch18.04lts

CPENameOperatorVersion
strongswan:strongswanstrongswanlt5.6.3

CPE	Name	Operator	Version
strongswan:strongswan	strongswan	lt	5.6.3

CNA Affected

[
  {
    "vendor": "strongSwan",
    "product": "strongSwan",
    "versions": [
      {
        "version": "5.6.3",
        "status": "affected",
        "lessThan": "5.6.3",
        "versionType": "custom"
      }
    ]
  }
]