7.8

CVE-2016-2854

Exploit
The aufs module for the Linux kernel 3.x and 4.x does not properly maintain POSIX ACL xattr data, which allows local users to gain privileges by leveraging a group-writable setgid directory.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Linux ≫ Linux Kernel Version >= 3.0.0 <= 3.19.8
Linux ≫ Linux Kernel Version >= 4.0.0 <= 4.20.15
VulnDex Vulnerability Enrichment
Diese Information steht angemeldeten Benutzern zur Verfügung. Login Login
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.95% 0.566
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 7.8 1.8 5.9
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
nvd@nist.gov 4.6 3.9 6.4
AV:L/AC:L/Au:N/C:P/I:P/A:P
CWE-269 Improper Privilege Management

The product does not properly assign, modify, track, or check privileges for an actor, creating an unintended sphere of control for that actor.

http://www.halfdog.net/Security/2016/AufsPrivilegeEscalationInUserNamespaces/
Third Party Advisory
Exploit
http://www.openwall.com/lists/oss-security/2016/02/24/9
Third Party Advisory
Exploit
Mailing List
https://sourceforge.net/p/aufs/mailman/message/34864744/
Third Party Advisory
http://www.securityfocus.com/bid/96838
Third Party Advisory
VDB Entry