CVE-2017-14604
CVE-2017-14604
This page contains facts from public vulnerability sources. Check the original advisory before updating.
GNOME Nautilus before 3.23.90 allows attackers to spoof a file type by using the .desktop file extension, as demonstrated by an attack in which a .desktop file's Name field ends in .pdf but this file's Exec field launches a malicious "sh -c" command. In other words, Nautilus provides no UI indication that a file actually has the potentially unsafe .desktop extension; instead, the UI only shows the .pdf extension. One (slightly) mitigating factor is that an attack requires the .desktop file to have execute permission. The solution is to ask the user to confirm that the file is supposed to be treated as a .desktop file, and then remember the user's answer in the metadata::trusted field.
CVSS 6.5 · Medium · EPSS 2.5% · Fix available
- Published
- Updated
Stack: system
Affected products and versions
n/a
- Versions
- n/a: Affected
No fix published
nautilus Debian:12
- Affected ranges
- ECOSYSTEM: < 3.25.90-1
Update to 3.25.90-1
nautilus Debian:13
- Affected ranges
- ECOSYSTEM: < 3.25.90-1
Update to 3.25.90-1
nautilus Debian:14
- Affected ranges
- ECOSYSTEM: < 3.25.90-1
Update to 3.25.90-1
nautilus Ubuntu:16.04:LTS
- Versions
- 1:3.14.2-0ubuntu12
- 1:3.14.2-0ubuntu14
- 1:3.14.2-0ubuntu15
- 1:3.18.2-1ubuntu1
- 1:3.18.2-1ubuntu2
- 1:3.18.2-1ubuntu3
- 1:3.18.3-0ubuntu1
- 1:3.18.4-0ubuntu1
- 1:3.18.4-0ubuntu2
- 1:3.18.4.is.3.14.3-0ubuntu1
- 1:3.18.4.is.3.14.3-0ubuntu2
- 1:3.18.4.is.3.14.3-0ubuntu3
- 1:3.18.4.is.3.14.3-0ubuntu4
- 1:3.18.4.is.3.14.3-0ubuntu5
- 1:3.18.4.is.3.14.3-0ubuntu6
- Affected ranges
- ECOSYSTEM: (−∞, +∞)
No fix published
Original sources
- https://github.com/freedomofpress/securedrop/issues/2238
- https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=860268
- https://github.com/GNOME/nautilus/commit/1630f53481f445ada0a455e9979236d31a8d3bb0
- https://bugzilla.gnome.org/show_bug.cgi?id=777991
- http://www.securityfocus.com/bid/101012
- http://www.debian.org/security/2017/dsa-3994
- https://github.com/GNOME/nautilus/commit/bc919205bf774f6af3fa7154506c46039af5a69b
- https://micahflee.com/2017/04/breaking-the-security-model-of-subgraph-os/
- https://access.redhat.com/errata/RHSA-2018:0223
- https://nvd.nist.gov/vuln/detail/CVE-2017-14604