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CVE-2018-1000135

Published: 20 March 2018

GNOME NetworkManager version 1.10.2 and earlier contains a Information Exposure (CWE-200) vulnerability in DNS resolver that can result in Private DNS queries leaked to local network's DNS servers, while on VPN. This vulnerability appears to have been fixed in Some Ubuntu 16.04 packages were fixed, but later updates removed the fix. cf. https://bugs.launchpad.net/ubuntu/+bug/1754671 an upstream fix does not appear to be available at this time.

Priority

Low

Cvss 3 Severity Score

7.5

Score breakdown

Status

Package Release Status
network-manager
Launchpad, Ubuntu, Debian
artful Ignored
(end of life)
bionic
Released (1.10.6-2ubuntu1.2)
cosmic Ignored
(end of life)
disco Ignored
(end of life)
eoan Not vulnerable
(1.20.4-2ubuntu2)
focal Not vulnerable
(1.22.8-1ubuntu1)
trusty Does not exist
(trusty was needed)
upstream Needs triage

impish Not vulnerable
(1.22.8-1ubuntu1)
groovy Not vulnerable
(1.22.8-1ubuntu1)
hirsute Not vulnerable
(1.22.8-1ubuntu1)
xenial Needed

jammy Not vulnerable
(1.22.8-1ubuntu1)
kinetic Not vulnerable
(1.22.8-1ubuntu1)
lunar Not vulnerable
(1.22.8-1ubuntu1)
mantic Not vulnerable
(1.22.8-1ubuntu1)
Patches:
upstream: https://cgit.freedesktop.org/NetworkManager/NetworkManager/commit/?id=d9782589248e61c0cb5aec90e3eb62612891116b

Severity score breakdown

Parameter Value
Base score 7.5
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Scope Unchanged
Confidentiality High
Integrity impact None
Availability impact None
Vector CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N