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CVE-2018-16758

Date: October 9, 2018

Missing message authentication in the meta-protocol in Tinc VPN version 1.0.34 and earlier allows a man-in-the-middle attack to disable the encryption of VPN packets.

Language: C

Severity Score

Related Resources (8)

https://security-tracker.debian.org/tracker/CVE-2018-16758
https://www.debian.org/security/2018/dsa-4312
https://www.starwindsoftware.com/security/sw-20190227-0003/
http://tinc-vpn.org/security/
https://people.canonical.com/~ubuntu-security/cve/CVE-2018-16758
http://www.tinc-vpn.org/git/browse?p=tinc%3Ba=commit%3Bh=e97943b7cc9c851ae36f5a41e2b6102faa74193f
https://nvd.nist.gov/vuln/detail/CVE-2018-16758
https://www.mend.io/vulnerability-database/CVE-2018-16758

Severity Score

Weakness Type (CWE)

Cryptographic Issues

CWE-310

Missing Authentication for Critical Function

CWE-306

CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): HIGH
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): HIGH
Integrity (I): NONE
Availability (A): NONE

CVSS v2

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): MEDIUM
Authentication (AU): NONE
Confidentiality (C): PARTIAL
Integrity (I): NONE
Availability (A): NONE
Additional information:

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