7

CVE-2015-7891

Exploit
Race condition in the ioctl implementation in the Samsung Graphics 2D driver (aka /dev/fimg2d) in Samsung devices with Android L(5.0/5.1) allows local users to trigger memory errors by leveraging definition of g2d_lock and g2d_unlock lock macros as no-ops, aka SVE-2015-4598.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Samsung ≫ Samsung Mobile Version5.0
Samsung ≫ Samsung Mobile Version5.1
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.67% 0.47
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 7 1 5.9
CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
nvd@nist.gov 4.4 3.4 6.4
AV:L/AC:M/Au:N/C:P/I:P/A:P
CWE-362 Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')

The product contains a concurrent code sequence that requires temporary, exclusive access to a shared resource, but a timing window exists in which the shared resource can be modified by another code sequence operating concurrently.

http://packetstormsecurity.com/files/134107/Samsung-Fimg2d-FIMG2D_BITBLT_BLIT-Ioctl-Concurrency-Flaw.html
Third Party Advisory
Exploit
VDB Entry
http://security.samsungmobile.com/smrupdate.html#SMR-OCT-2015
Vendor Advisory
http://www.securityfocus.com/bid/77335
Third Party Advisory
VDB Entry
https://bugs.chromium.org/p/project-zero/issues/detail?id=492
Third Party Advisory
Issue Tracking
https://www.exploit-db.com/exploits/38557/
Third Party Advisory
Exploit
VDB Entry