Executive Summary
Informations | |||
---|---|---|---|
Name | CVE-2021-3547 | First vendor Publication | 2021-07-12 |
Vendor | Cve | Last vendor Modification | 2022-10-27 |
Security-Database Scoring CVSS v3
Cvss vector : CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N | |||
---|---|---|---|
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 | High | Availability Impact | None |
Calculate full CVSS 3.0 Vectors scores |
Security-Database Scoring CVSS v2
Cvss vector : (AV:N/AC:M/Au:N/C:P/I:P/A:N) | |||
---|---|---|---|
Cvss Base Score | 5.8 | Attack Range | Network |
Cvss Impact Score | 4.9 | Attack Complexity | Medium |
Cvss Expoit Score | 8.6 | Authentication | None Required |
Calculate full CVSS 2.0 Vectors scores |
Detail
OpenVPN 3 Core Library version 3.6 and 3.6.1 allows a man-in-the-middle attacker to bypass the certificate authentication by issuing an unrelated server certificate using the same hostname found in the verify-x509-name option in a client configuration. |
Original Source
Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-3547 |
CWE : Common Weakness Enumeration
% | Id | Name |
---|---|---|
100 % | CWE-295 | Certificate Issues |
CPE : Common Platform Enumeration
Type | Description | Count |
---|---|---|
Application | 2 |
Sources (Detail)
Source | Url |
---|---|
MISC | https://community.openvpn.net/openvpn/wiki/CVE-2021-3547 https://community.openvpn.net/openvpn/wiki/SecurityAnnouncements |
Alert History
Date | Informations |
---|---|
2022-10-27 17:27:45 |
|
2021-07-16 00:22:50 |
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2021-07-12 17:22:49 |
|