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cve[email protected]CVE-2018-16758
HistoryOct 10, 2018 - 9:29 p.m.

CVE-2018-16758

2018-10-1021:29:02
CWE-306
web.nvd.nist.gov
63
tinc vpn
security vulnerability
cve-2018-16758
message authentication
man-in-the-middle attack
packet encryption
nvd

5.9 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N

5.5 Medium

AI Score

Confidence

High

4.3 Medium

CVSS2

Access Vector

Access Complexity

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

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

0.001 Low

EPSS

Percentile

26.7%

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.

Affected configurations

NVD
Node
tinc-vpntincRange1.0.34
Node
debiandebian_linuxMatch9.0
Node
starwindsoftwarestarwind_virtual_sanMatchv8build12533vsphere
OR
starwindsoftwarestarwind_virtual_sanMatchv8build12658vsphere
CPENameOperatorVersion
tinc-vpn:tinctinc-vpn tincle1.0.34

5.9 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N

5.5 Medium

AI Score

Confidence

High

4.3 Medium

CVSS2

Access Vector

Access Complexity

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

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

0.001 Low

EPSS

Percentile

26.7%