Executive Summary

Informations
Name CVE-2017-7520 First vendor Publication 2017-06-27
Vendor Cve Last vendor Modification 2019-10-03

Security-Database Scoring CVSS v3

Cvss vector : CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:H
Overall CVSS Score 7.4
Base Score 7.4 Environmental Score 7.4
impact SubScore 5.2 Temporal Score 7.4
Exploitabality Sub Score 2.2
 
Attack Vector Network Attack Complexity High
Privileges Required None User Interaction None
Scope Unchanged Confidentiality Impact High
Integrity Impact None Availability Impact High
Calculate full CVSS 3.0 Vectors scores

Security-Database Scoring CVSS v2

Cvss vector : (AV:N/AC:H/Au:N/C:P/I:N/A:P)
Cvss Base Score 4 Attack Range Network
Cvss Impact Score 4.9 Attack Complexity High
Cvss Expoit Score 4.9 Authentication None Required
Calculate full CVSS 2.0 Vectors scores

Detail

OpenVPN versions before 2.4.3 and before 2.3.17 are vulnerable to denial-of-service and/or possibly sensitive memory leak triggered by man-in-the-middle attacker.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-7520

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-125 Out-of-bounds Read

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 168

Nessus® Vulnerability Scanner

Date Description
2017-07-17 Name : The remote Fedora host is missing a security update.
File : fedora_2017-f8a114cd09.nasl - Type : ACT_GATHER_INFO
2017-07-06 Name : The remote Debian host is missing a security update.
File : debian_DLA-1014.nasl - Type : ACT_GATHER_INFO
2017-07-03 Name : The remote Fedora host is missing a security update.
File : fedora_2017-5596f2f94d.nasl - Type : ACT_GATHER_INFO
2017-06-30 Name : The remote openSUSE host is missing a security update.
File : openSUSE-2017-730.nasl - Type : ACT_GATHER_INFO
2017-06-28 Name : The remote Amazon Linux AMI host is missing a security update.
File : ala_ALAS-2017-852.nasl - Type : ACT_GATHER_INFO
2017-06-28 Name : The remote Debian host is missing a security-related update.
File : debian_DSA-3900.nasl - Type : ACT_GATHER_INFO
2017-06-26 Name : The remote Fedora host is missing a security update.
File : fedora_2017-0639fb1490.nasl - Type : ACT_GATHER_INFO
2017-06-23 Name : The remote Debian host is missing a security update.
File : debian_DLA-999.nasl - Type : ACT_GATHER_INFO
2017-06-23 Name : The remote Ubuntu host is missing a security-related patch.
File : ubuntu_USN-3339-1.nasl - Type : ACT_GATHER_INFO
2017-06-22 Name : The remote Slackware host is missing a security update.
File : Slackware_SSA_2017-172-01.nasl - Type : ACT_GATHER_INFO
2017-06-22 Name : The remote FreeBSD host is missing one or more security-related updates.
File : freebsd_pkg_9f65d38256a411e783e3080027ef73ec.nasl - Type : ACT_GATHER_INFO
2017-06-22 Name : The remote SUSE host is missing one or more security updates.
File : suse_SU-2017-1635-1.nasl - Type : ACT_GATHER_INFO

Sources (Detail)

Source Url
BID http://www.securityfocus.com/bid/99230
CONFIRM https://community.openvpn.net/openvpn/wiki/VulnerabilitiesFixedInOpenVPN243
DEBIAN http://www.debian.org/security/2017/dsa-3900
SECTRACK http://www.securitytracker.com/id/1038768

Alert History

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Date Informations
2024-02-02 12:44:32
  • Multiple Updates
2024-02-02 01:49:05
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2024-02-01 12:13:50
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2023-09-06 01:41:52
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2023-09-05 12:47:04
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2023-09-05 01:13:33
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2023-09-03 01:42:51
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2023-09-02 12:46:37
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2023-09-02 01:13:50
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2023-08-23 01:41:00
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2023-08-22 12:41:51
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2022-10-11 01:13:15
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2021-05-05 01:27:03
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2021-05-04 13:04:51
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2021-04-22 02:18:23
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2020-05-23 02:08:36
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2020-05-23 01:03:55
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2019-10-03 09:20:33
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2017-11-04 09:23:59
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2017-09-22 13:24:46
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2017-07-18 13:24:51
  • Multiple Updates
2017-07-07 13:23:49
  • Multiple Updates
2017-07-07 09:21:37
  • Multiple Updates
2017-07-05 21:23:03
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2017-07-04 13:23:43
  • Multiple Updates
2017-07-01 13:24:15
  • Multiple Updates
2017-06-29 13:23:35
  • Multiple Updates
2017-06-29 09:21:43
  • Multiple Updates
2017-06-27 17:22:41
  • First insertion