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[email protected]CVE-2017-7508

HistoryJun 27, 2017 - 1:29 p.m.

CVE-2017-7508

2017-06-2713:29:00

CWE-617

[email protected]

web.nvd.nist.gov

cve-2017-7508

openvpn

vulnerability

remote denial-of-service

ipv6 packet

5 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

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

7.4 High

AI Score

Confidence

High

0.017 Low

EPSS

Percentile

87.8%

JSON

OpenVPN versions before 2.4.3 and before 2.3.17 are vulnerable to remote denial-of-service when receiving malformed IPv6 packet.

Affected configurations

Vulners

NVD

Node

openvpn_technologies\,_incopenvpnRange≤2.4.3

openvpn_technologies\,_incopenvpnRange≤2.3.17

CPENameOperatorVersion
openvpn:openvpnopenvpnle2.3.16
openvpn:openvpnopenvpneq2.4.0
openvpn:openvpnopenvpneq2.4.1
openvpn:openvpnopenvpneq2.4.2

CPE	Name	Operator	Version
openvpn:openvpn	openvpn	le	2.3.16
openvpn:openvpn	openvpn	eq	2.4.0
openvpn:openvpn	openvpn	eq	2.4.1
openvpn:openvpn	openvpn	eq	2.4.2

CNA Affected

[
  {
    "product": "OpenVPN",
    "vendor": "OpenVPN Technologies, Inc",
    "versions": [
      {
        "status": "affected",
        "version": "before 2.4.3"
      },
      {
        "status": "affected",
        "version": "before 2.3.17"
      }
    ]
  }
]