CVE-2018-1000135

NameCVE-2018-1000135
DescriptionGNOME 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.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, Mageia, GitHub code/issues, web search, more)
NVD severitymedium
Debian Bugs895658

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
network-manager (PTS)stretch1.6.2-3+deb9u2vulnerable
buster1.14.6-2+deb10u1fixed
bullseye, sid1.30.0-2fixed

The information below is based on the following data on fixed versions.

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
network-managersourceexperimental1.11.4-1
network-managersource(unstable)1.12.0-2895658

Notes

[stretch] - network-manager <no-dsa> (Minor issue)
[jessie] - network-manager <no-dsa> (Minor issue)
[wheezy] - network-manager <no-dsa> (Minor issue)
https://bugs.launchpad.net/ubuntu/+source/network-manager/+bug/1754671
https://bugzilla.gnome.org/show_bug.cgi?id=746422
https://cgit.freedesktop.org/NetworkManager/NetworkManager/log/?h=bg/dns-bgo746422
Merge: https://cgit.freedesktop.org/NetworkManager/NetworkManager/commit/?id=d9782589248e61c0cb5aec90e3eb62612891116b
https://bugzilla.redhat.com/show_bug.cgi?id=1553634

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