CVE-2017-14604
CVE-2017-14604
Cette page présente des faits issus de sources publiques. Consultez l’avis original avant toute mise à jour.
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 · Moyenne · EPSS 2,5% · Correctif disponible
- Publication
- Mise à jour
Pile logicielle: system
Produits et versions concernés
n/a
- Versions du logiciel
- n/a: Concernée
Aucun correctif publié
nautilus Debian:12
- Plages de versions concernées
- ECOSYSTEM: < 3.25.90-1
Mettez à jour vers 3.25.90-1
nautilus Debian:13
- Plages de versions concernées
- ECOSYSTEM: < 3.25.90-1
Mettez à jour vers 3.25.90-1
nautilus Debian:14
- Plages de versions concernées
- ECOSYSTEM: < 3.25.90-1
Mettez à jour vers 3.25.90-1
nautilus Ubuntu:16.04:LTS
- Versions du logiciel
- 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
- Plages de versions concernées
- ECOSYSTEM: (−∞, +∞)
Aucun correctif publié
Sources originales
- 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