CVE-2018-1000135

7.5 highEPSS 2.0%

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.

Severity

CVSS 3.0

7.5 high

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

EPSS: 2.0% chance of exploitation in the next 30 days; higher than 80% of CVEs (scores of 2026-10-31)
CWE: CWE-200
Published: 2018-03-20
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

canonical:ubuntu_linux
gnome:networkmanager

References

http://lists.opensuse.org/opensuse-security-announce/2019-06/msg00005.html
http://www.securityfocus.com/bid/103478
https://bugs.launchpad.net/ubuntu/+source/network-manager/+bug/1754671
https://bugzilla.gnome.org/show_bug.cgi?id=746422
https://bugzilla.redhat.com/show_bug.cgi?id=1553634

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