Описание
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.
Ссылки
- Third Party Advisory
- Third Party AdvisoryVDB Entry
- Third Party Advisory
- Issue TrackingThird Party Advisory
- Issue TrackingVendor Advisory
- Issue TrackingPatchThird Party Advisory
- Issue TrackingPatchThird Party Advisory
- Third Party Advisory
- ExploitThird Party Advisory
- Third Party Advisory
- Third Party AdvisoryVDB Entry
- Third Party Advisory
- Issue TrackingThird Party Advisory
- Issue TrackingVendor Advisory
- Issue TrackingPatchThird Party Advisory
- Issue TrackingPatchThird Party Advisory
- Third Party Advisory
- ExploitThird Party Advisory
Уязвимые конфигурации
Одно из
EPSS
6.5 Medium
CVSS3
4 Medium
CVSS2
Дефекты
Связанные уязвимости
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.
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.
GNOME Nautilus before 3.23.90 allows attackers to spoof a file type by ...
EPSS
6.5 Medium
CVSS3
4 Medium
CVSS2