7.3

CVE-2017-7358

In LightDM through 1.22.0, a directory traversal issue in debian/guest-account.sh allows local attackers to own arbitrary directory path locations and escalate privileges to root when the guest user logs out.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Lightdm Project ≫ Lightdm Version <= 1.22.0
Canonical ≫ Ubuntu Linux Version 16.04 SwEdition lts
Canonical ≫ Ubuntu Linux Version 16.10
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 2.67% 0.838
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
NIST 7.3 1.3 5.9
CVSS:3.0/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H
NIST 6.9 3.4 10
AV:L/AC:M/Au:N/C:C/I:C/A:C
CWE-22 Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')

The product uses external input to construct a pathname that is intended to identify a file or directory that is located underneath a restricted parent directory, but the product does not properly neutralize special elements within the pathname that can cause the pathname to resolve to a location that is outside of the restricted directory.

http://bazaar.launchpad.net/~lightdm-team/lightdm/trunk/revision/2478
Third Party Advisory
VDB Entry
http://www.securityfocus.com/bid/97486
Third Party Advisory
VDB Entry
https://launchpad.net/bugs/1677924
Third Party Advisory
VDB Entry
https://lists.freedesktop.org/archives/lightdm/2017-April/001059.html
Third Party Advisory
VDB Entry
https://www.exploit-db.com/exploits/41923/
https://www.ubuntu.com/usn/usn-3255-1/
Third Party Advisory