CVE-2018-1000135: canonical ubuntu_linux
Vulnerability summary
CVE-2018-1000135 is a high (CVSS 7.5) vulnerability in canonical ubuntu_linux. EPSS estimates a 2.02% chance of exploitation in the next 30 days, higher than 80.9% of scored vulnerabilities.
Severe, CVSS 7.5 (NVD); no exploitation reported by the 5 checked sources; EPSS 2% (FIRST, 03-11-2026)
Source freshness unavailable
How is this decided?Advisory lineage
Upstream 0 · Downstream 1 · Related 1Timeline
- 20-03-2018PublishedVulnerability first disclosed.
- 05-08-2024Last modifiedVulnerability information updated.
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.
CVSS metrics
5 scores · 4 sources · 2 versions- OSV · Red hatEcosystem advisory · calculated4.8MediumCVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:LDiffers
- OSV · UbuntuEcosystem advisory · calculated7.5HighCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
- OSV · DebianEcosystem advisory · calculated7.5HighCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
EPSS trend
Probability
2.02%
Chance of exploitation in the next 30 days
Percentile
81%
Versus all other CVEs
30-day change
No change 0.00 pp
From 2.02% on 04-10-2026
Known exploited
Compare KEV catalogsNot in the CISA KEV catalog.
Not in the ENISA CNW catalog.
Not in the CIRCL catalog.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Known conditions: network-reachable, no authentication, no user interaction (CVSS vector). Other conditions: not stated in public data.
Redhat16 products
- NetworkManager< 1:1.12.0-6.el7
- NetworkManager-adsl< 1:1.12.0-6.el7
- NetworkManager-bluetooth< 1:1.12.0-6.el7
- NetworkManager-config-server< 1:1.12.0-6.el7
- NetworkManager-debuginfo< 1:1.12.0-6.el7
Suse3 products
- NetworkManager&distro=SUSE Linux Enterprise Module for Basesystem 15< 1.10.6-5.6.1
- NetworkManager&distro=SUSE Linux Enterprise Module for Desktop Applications 15< 1.10.6-5.6.1
- NetworkManager&distro=SUSE Linux Enterprise Workstation Extension 15< 1.10.6-5.6.1
Canonical1 product
- ubuntu_linuxEOL16.04
Debian1 product
- network-manager< 1.12.0-2
Gnome1 product
- networkmanager≤ 1.10.2
Opensuse1 product
- NetworkManager&distro=openSUSE Leap 15.0< 1.10.6-lp150.4.6.1
Ubuntu1 product
- network-managerAll versions (No fix recorded) | < 1.10.6-2ubuntu1.2
7 vendors · 24 products
References
50 links- bugs.launchpad.net/ubuntu/+source/network-manager/+bug/1754671X Refsource CONFIRMIssue TrackingThird Party Advisory
Show all 50 references
- lists.opensuse.org/archives/…Advisory