CVE-2018-1000135
published 2018-03-20CVE-2018-1000135: 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…
PriorityP340high7.5CVSS 3.0
AVNACLPRNUINSUCHINAN
EPSS
2.14%
79.7th percentile
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.
Affected
7 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| canonical | ubuntu_linux | — | — |
| debian | network-manager | < network-manager 1.12.0-2 (bookworm) | network-manager 1.12.0-2 (bookworm) |
| gnome | networkmanager | <= 1.10.2 | — |
| network-manager_project | network-manager | >= 0 < 1.12.0-2 | 1.12.0-2 |
| network-manager_project | network-manager | >= 0 < 1.12.0-2 | 1.12.0-2 |
| network-manager_project | network-manager | >= 0 < 1.12.0-2 | 1.12.0-2 |
| network-manager_project | network-manager | >= 0 < 1.12.0-2 | 1.12.0-2 |
CVSS provenance
nvdv3.07.5HIGHCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
nvdv2.05.0MEDIUMAV:N/AC:L/Au:N/C:P/I:N/A:N
osv7.5HIGH
vendor_debian7.5HIGH
vendor_redhat7.5HIGH
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GHSA
GHSA-q94f-chfh-pq22: GNOME NetworkManager version 1
ghsa_unreviewed·2022-05-14
CVE-2018-1000135 [HIGH] CWE-200 GHSA-q94f-chfh-pq22: GNOME NetworkManager version 1
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.
OSV
CVE-2018-1000135: GNOME NetworkManager version 1
osv·2018-03-20·CVSS 7.5
CVE-2018-1000135 [HIGH] CVE-2018-1000135: GNOME NetworkManager version 1
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.
Red Hat
NetworkManager: Information exposure in DNS resolver
vendor_redhat·2018-03-20·CVSS 7.5
CVE-2018-1000135 [HIGH] CWE-200 NetworkManager: Information exposure in DNS resolver
NetworkManager: Information exposure in DNS resolver
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.
An information exposure vulnerability has been found in NetworkManager when dnsmasq is used in DNS processing mode. An attacker in control of a DNS server could receive DNS queries even though a Virtual Private Network (VPN) was configured on the vulnerable machine.
Statement: This issue did not
Debian
CVE-2018-1000135: network-manager - GNOME NetworkManager version 1.10.2 and earlier contains a Information Exposure ...
vendor_debian·2018·CVSS 7.5
CVE-2018-1000135 [HIGH] CVE-2018-1000135: network-manager - GNOME NetworkManager version 1.10.2 and earlier contains a Information Exposure ...
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.
Scope: local
bookworm: resolved (fixed in 1.12.0-2)
bullseye: resolved (fixed in 1.12.0-2)
forky: resolved (fixed in 1.12.0-2)
sid: resolved (fixed in 1.12.0-2)
trixie: resolved (fixed in 1.12.0-2)
No detection rules found.
No public exploits indexed.
Bugzilla
CVE-2018-1000135 NetworkManager: Information exposure in DNS resolver [fedora-all]
bugzilla·2018-03-20·CVSS 7.5
CVE-2018-1000135 [HIGH] CVE-2018-1000135 NetworkManager: Information exposure in DNS resolver [fedora-all]
CVE-2018-1000135 NetworkManager: Information exposure in DNS resolver [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 affects multiple supported ver
Bugzilla
CVE-2018-1000135 NetworkManager: Information exposure in DNS resolver
bugzilla·2018-03-19·CVSS 7.5
CVE-2018-1000135 [HIGH] CVE-2018-1000135 NetworkManager: Information exposure in DNS resolver
CVE-2018-1000135 NetworkManager: Information exposure in DNS resolver
GNOME NetworkManager version 1.10.6 and earlier, when used with dns dnsmasq
plugin, contains a information exposure 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, but later updates removed the fix.
References:
https://bugs.launchpad.net/ubuntu/+bug/1754671
https://bugzilla.redhat.com/show_bug.cgi?id=1553634
Discussion:
Created NetworkManager tracking bugs for this issue:
Affects: fedora-all [bug 1558608]
---
Ongoing effort to create a patch:
https://bugzilla.gnome.org/show_bug.cgi?id=746422
---
Mitigation:
We suggest to keep the default `dns=default` in the Netw
Bugzilla
CVE-2018-1000135 Full-tunnel VPN misconfigures DNS servers, leaks private information
bugzilla·2018-03-09·CVSS 7.5
CVE-2018-1000135 [HIGH] CVE-2018-1000135 Full-tunnel VPN misconfigures DNS servers, leaks private information
CVE-2018-1000135 Full-tunnel VPN misconfigures DNS servers, leaks private information
My employer requires me to run a full-tunnel VPN. This is fairly common practice; I am required to use the VPN for *all* IP traffic, as if it was the 20th century and I had dialled into the corporate modem bank.
Policy requires that I don't even have routes to my local network. Since
https://bugzilla.gnome.org/show_bug.cgi?id=767288 is not yet implemented in NM, they achieve that with a NM dispatcher script to update the routing tables.
(This is background information; this part is working OK although it would be *nice* to have it properly supported without the hackish script.)
However, NetworkManager is misconfiguring the DNS. Even when it's on a full-tunnel VPN it's still attempting to talk to the lo
http://lists.opensuse.org/opensuse-security-announce/2019-06/msg00005.htmlhttp://www.securityfocus.com/bid/103478https://bugs.launchpad.net/ubuntu/+source/network-manager/+bug/1754671https://bugzilla.gnome.org/show_bug.cgi?id=746422https://bugzilla.redhat.com/show_bug.cgi?id=1553634http://lists.opensuse.org/opensuse-security-announce/2019-06/msg00005.htmlhttp://www.securityfocus.com/bid/103478https://bugs.launchpad.net/ubuntu/+source/network-manager/+bug/1754671https://bugzilla.gnome.org/show_bug.cgi?id=746422https://bugzilla.redhat.com/show_bug.cgi?id=1553634
2018-03-20
Published