CVE-2018-1000135

high

Description

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.

References

https://bugzilla.redhat.com/show_bug.cgi?id=1553634

https://bugzilla.gnome.org/show_bug.cgi?id=746422

https://bugs.launchpad.net/ubuntu/+source/network-manager/+bug/1754671

http://www.securityfocus.com/bid/103478

http://lists.opensuse.org/opensuse-security-announce/2019-06/msg00005.html

Details

Source: Mitre, NVD

Published: 2018-03-20

Updated: 2024-11-21

Risk Information

CVSS v2

Base Score: 5

Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:N/A:N

Severity: Medium

CVSS v3

Base Score: 7.5

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

Severity: High