CVE-2015-7891
Samsung Graphics 2D Driver ioctl race condition
Description
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.
INFO
Published Date :
Aug. 2, 2017, 7:29 p.m.
Last Modified :
Aug. 4, 2017, 4:21 p.m.
Source :
[email protected]
Remotely Exploitable :
No
Impact Score :
5.9
Exploitability Score :
1.0
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2015-7891.
| URL | Resource |
|---|---|
| http://packetstormsecurity.com/files/134107/Samsung-Fimg2d-FIMG2D_BITBLT_BLIT-Ioctl-Concurrency-Flaw.html | Exploit Third Party Advisory 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 | Issue Tracking Third Party Advisory |
| https://www.exploit-db.com/exploits/38557/ | Exploit Third Party Advisory VDB Entry |
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2015-7891 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2015-7891 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
CVE Modified by [email protected]
May. 14, 2024
Action Type Old Value New Value -
Initial Analysis by [email protected]
Aug. 04, 2017
Action Type Old Value New Value Added CVSS V2 (AV:L/AC:M/Au:N/C:P/I:P/A:P) Added CVSS V3 AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H Changed Reference Type http://packetstormsecurity.com/files/134107/Samsung-Fimg2d-FIMG2D_BITBLT_BLIT-Ioctl-Concurrency-Flaw.html No Types Assigned http://packetstormsecurity.com/files/134107/Samsung-Fimg2d-FIMG2D_BITBLT_BLIT-Ioctl-Concurrency-Flaw.html Exploit, Third Party Advisory, VDB Entry Changed Reference Type http://security.samsungmobile.com/smrupdate.html#SMR-OCT-2015 No Types Assigned http://security.samsungmobile.com/smrupdate.html#SMR-OCT-2015 Vendor Advisory Changed Reference Type https://www.exploit-db.com/exploits/38557/ No Types Assigned https://www.exploit-db.com/exploits/38557/ Exploit, Third Party Advisory, VDB Entry Changed Reference Type https://bugs.chromium.org/p/project-zero/issues/detail?id=492 No Types Assigned https://bugs.chromium.org/p/project-zero/issues/detail?id=492 Issue Tracking, Third Party Advisory Changed Reference Type http://www.securityfocus.com/bid/77335 No Types Assigned http://www.securityfocus.com/bid/77335 Third Party Advisory, VDB Entry Added CWE CWE-362 Added CPE Configuration OR *cpe:2.3:o:samsung:samsung_mobile:5.0:*:*:*:*:*:*:* *cpe:2.3:o:samsung:samsung_mobile:5.1:*:*:*:*:*:*:*
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2015-7891 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2015-7891
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.06 }} 0.00%
score
0.24693
percentile