Vulnerability Monitor

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CVE-2018-16758

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.

Published

2018-10-10T21:29:02.103

Last Modified

2024-11-21T03:53:17.657

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 5.9 (MEDIUM)

CVSSv2 Vector

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

Access Vector: NETWORK
Access Complexity: MEDIUM
Authentication: NONE
Confidentiality Impact: PARTIAL
Integrity Impact: NONE
Availability Impact: NONE

Exploitability Score

8.6

Impact Score

2.9

Weaknesses

Type: Primary
CWE-306

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Application	tinc-vpn	tinc	≤ 1.0.34	Yes
Operating System	debian	debian_linux	9.0	Yes
Application	starwindsoftware	starwind_virtual_san	v8	Yes
Application	starwindsoftware	starwind_virtual_san	v8	Yes

References

http://tinc-vpn.org/security/ Vendor Advisory ([email protected])
http://www.tinc-vpn.org/git/browse?p=tinc%3Ba=commit%3Bh=e97943b7cc9c851ae36f5a41e2b6102faa74193f ([email protected])
https://www.debian.org/security/2018/dsa-4312 Third Party Advisory ([email protected])
https://www.starwindsoftware.com/security/sw-20190227-0003/ Third Party Advisory ([email protected])
http://tinc-vpn.org/security/ Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://www.tinc-vpn.org/git/browse?p=tinc%3Ba=commit%3Bh=e97943b7cc9c851ae36f5a41e2b6102faa74193f (af854a3a-2127-422b-91ae-364da2661108)
https://www.debian.org/security/2018/dsa-4312 Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://www.starwindsoftware.com/security/sw-20190227-0003/ Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)