CVE-2018-16758
published 2018-10-10CVE-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…
PriorityP428medium5.9CVSS 3.1
AVNACHPRNUINSUCHINAN
EPSS
0.95%
57.7th percentile
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
8 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| debian | debian_linux | — | — |
| debian | tinc | < tinc 1.0.35-1 (bookworm) | tinc 1.0.35-1 (bookworm) |
| starwindsoftware | starwind_virtual_san | — | — |
| tinc-vpn | tinc | <= 1.0.34 | — |
| tinc | tinc | >= 0 < 1.0.35-1 | 1.0.35-1 |
| tinc | tinc | >= 0 < 1.0.35-1 | 1.0.35-1 |
| tinc | tinc | >= 0 < 1.0.35-1 | 1.0.35-1 |
| tinc | tinc | >= 0 < 1.0.35-1 | 1.0.35-1 |
CVSS provenance
nvdv3.15.9MEDIUMCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
nvdv2.04.3MEDIUMAV:N/AC:M/Au:N/C:P/I:N/A:N
osv5.9MEDIUM
vendor_debian5.9MEDIUM
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GHSA
GHSA-52p3-pmr5-f54r: Missing message authentication in the meta-protocol in Tinc VPN version 1
ghsa_unreviewed·2022-05-13
CVE-2018-16758 [MEDIUM] CWE-306 GHSA-52p3-pmr5-f54r: Missing message authentication in the meta-protocol in Tinc VPN version 1
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.
OSV
CVE-2018-16758: Missing message authentication in the meta-protocol in Tinc VPN version 1
osv·2018-10-10·CVSS 5.9
CVE-2018-16758 [MEDIUM] CVE-2018-16758: Missing message authentication in the meta-protocol in Tinc VPN version 1
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.
Debian
CVE-2018-16758: tinc - Missing message authentication in the meta-protocol in Tinc VPN version 1.0.34 a...
vendor_debian·2018·CVSS 5.9
CVE-2018-16758 [MEDIUM] CVE-2018-16758: tinc - Missing message authentication in the meta-protocol in Tinc VPN version 1.0.34 a...
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.
Scope: local
bookworm: resolved (fixed in 1.0.35-1)
bullseye: resolved (fixed in 1.0.35-1)
forky: resolved (fixed in 1.0.35-1)
sid: resolved (fixed in 1.0.35-1)
trixie: resolved (fixed in 1.0.35-1)
No detection rules found.
No public exploits indexed.
Bugzilla
CVE-2018-16737 CVE-2018-16738 CVE-2018-16758 tinc: Multiple issues fixed in the 1.0.35 release
bugzilla·2018-10-09·CVSS 5.3
CVE-2018-16737 [MEDIUM] CVE-2018-16737 CVE-2018-16738 CVE-2018-16758 tinc: Multiple issues fixed in the 1.0.35 release
CVE-2018-16737 CVE-2018-16738 CVE-2018-16758 tinc: Multiple issues fixed in the 1.0.35 release
CVE-2018-16758: Michael Yonli discovered that tinc 1.0.34 and earlier allow a man-in-the-middle attack that, even if the MITM cannot decrypt the traffic sent between the two endpoints, when the MITM can correctly predict when an ephemeral key exchange message is sent in a TCP connection between two nodes, allows the MITM to force one node to send UDP packets in plaintext. The tinc 1.1pre versions are not affected by this.
CVE-2018-16738: Michael Yonli discovered that tinc versions 1.0.30 to 1.0.34 allow an oracle attack, similar to CVE-2018-16737, but due to the mitigations put in place for the Sweet32 attack in tinc 1.0.30, it now requires a timing attack that has only a limited time to comple
Bugzilla
CVE-2018-16737 CVE-2018-16738 CVE-2018-16758 tinc: Multiple issues fixed in the 1.0.35 release [fedora-all]
bugzilla·2018-10-09·CVSS 5.3
CVE-2018-16737 [MEDIUM] CVE-2018-16737 CVE-2018-16738 CVE-2018-16758 tinc: Multiple issues fixed in the 1.0.35 release [fedora-all]
CVE-2018-16737 CVE-2018-16738 CVE-2018-16758 tinc: Multiple issues fixed in the 1.0.35 release [fedora-all]
This is an automatically created tracking bug! It was created to ensure
that one or more security vulnerabilities are fixed in affected versions
of fedora-all.
For comments that are specific to the vulnerability please use bugs filed
against the "Security Response" product referenced in the "Blocks" field.
For more information see:
http://fedoraproject.org/wiki/Security/TrackingBugs
When submitting as an update, use the fedpkg template provided in the next
comment(s). This will include the bug IDs of this tracking bug as well as
the relevant top-level CVE bugs.
Please also mention the CVE IDs being fixed in the RPM changelog and the
fedpkg commit message.
NOTE: this issue affec
Bugzilla
CVE-2018-16737 CVE-2018-16738 CVE-2018-16758 tinc: Multiple issues fixed in the 1.0.35 release [epel-all]
bugzilla·2018-10-09·CVSS 5.3
CVE-2018-16737 [MEDIUM] CVE-2018-16737 CVE-2018-16738 CVE-2018-16758 tinc: Multiple issues fixed in the 1.0.35 release [epel-all]
CVE-2018-16737 CVE-2018-16738 CVE-2018-16758 tinc: Multiple issues fixed in the 1.0.35 release [epel-all]
This is an automatically created tracking bug! It was created to ensure
that one or more security vulnerabilities are fixed in affected versions
of epel-all.
For comments that are specific to the vulnerability please use bugs filed
against the "Security Response" product referenced in the "Blocks" field.
For more information see:
http://fedoraproject.org/wiki/Security/TrackingBugs
When submitting as an update, use the fedpkg template provided in the next
comment(s). This will include the bug IDs of this tracking bug as well as
the relevant top-level CVE bugs.
Please also mention the CVE IDs being fixed in the RPM changelog and the
fedpkg commit message.
NOTE: this issue affects m
http://tinc-vpn.org/security/http://www.tinc-vpn.org/git/browse?p=tinc%3Ba=commit%3Bh=e97943b7cc9c851ae36f5a41e2b6102faa74193fhttps://www.debian.org/security/2018/dsa-4312https://www.starwindsoftware.com/security/sw-20190227-0003/http://tinc-vpn.org/security/http://www.tinc-vpn.org/git/browse?p=tinc%3Ba=commit%3Bh=e97943b7cc9c851ae36f5a41e2b6102faa74193fhttps://www.debian.org/security/2018/dsa-4312https://www.starwindsoftware.com/security/sw-20190227-0003/
2018-10-10
Published