CVE-2016-2543
Linux Kernel snd_seq_ioctl_audioflinger Input Validation Bypass Vulnerability
Description
The snd_seq_ioctl_remove_events function in sound/core/seq/seq_clientmgr.c in the Linux kernel before 4.4.1 does not verify FIFO assignment before proceeding with FIFO clearing, which allows local users to cause a denial of service (NULL pointer dereference and OOPS) via a crafted ioctl call.
INFO
Published Date :
April 27, 2016, 5:59 p.m.
Last Modified :
Nov. 21, 2024, 2:48 a.m.
Source :
[email protected]
Remotely Exploitable :
No
Impact Score :
3.6
Exploitability Score :
2.5
Public PoC/Exploit Available at Github
CVE-2016-2543 has a 2 public PoC/Exploit available at Github.
Go to the Public Exploits tab to see the list.
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-2016-2543.
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).
Map Vulnerabilities into Different Layers of the Container Image
Python
None
Python
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2016-2543 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2016-2543 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 -
CVE Modified by [email protected]
Sep. 07, 2017
Action Type Old Value New Value Added Reference http://www.securitytracker.com/id/1035304 [No Types Assigned] -
CVE Modified by [email protected]
Dec. 03, 2016
Action Type Old Value New Value Added Reference http://www.ubuntu.com/usn/USN-2930-1 [No Types Assigned] Added Reference http://www.ubuntu.com/usn/USN-2931-1 [No Types Assigned] Added Reference http://www.ubuntu.com/usn/USN-2929-1 [No Types Assigned] Added Reference http://www.ubuntu.com/usn/USN-2932-1 [No Types Assigned] Added Reference http://www.ubuntu.com/usn/USN-2930-3 [No Types Assigned] Added Reference http://www.ubuntu.com/usn/USN-2930-2 [No Types Assigned] Added Reference http://www.ubuntu.com/usn/USN-2929-2 [No Types Assigned] Added Reference http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00094.html [No Types Assigned] Added Reference http://lists.opensuse.org/opensuse-security-announce/2016-04/msg00045.html [No Types Assigned] -
CVE Modified by [email protected]
Dec. 01, 2016
Action Type Old Value New Value Added Reference http://www.debian.org/security/2016/dsa-3503 [No Types Assigned] Added Reference http://www.ubuntu.com/usn/USN-2967-1 [No Types Assigned] Added Reference http://www.ubuntu.com/usn/USN-2967-2 [No Types Assigned] -
CVE Modified by [email protected]
Nov. 28, 2016
Action Type Old Value New Value Added Reference http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00038.html [No Types Assigned] Added Reference http://www.securityfocus.com/bid/83377 [No Types Assigned] -
Modified Analysis by [email protected]
May. 06, 2016
Action Type Old Value New Value Added Evaluator Description <a href="http://cwe.mitre.org/data/definitions/476.html">CWE-476: NULL Pointer Dereference</a> Added CPE Configuration Configuration 1 OR *cpe:2.3:o:linux:linux_kernel:4.4:*:*:*:*:*:*:* (and previous) Added CVSS V2 (AV:L/AC:L/Au:N/C:N/I:N/A:C) Added CVSS V3 AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H Changed Reference Type http://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.4.1 No Types Assigned http://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.4.1 Advisory Changed Reference Type http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=030e2c78d3a91dd0d27fef37e91950dde333eba1 No Types Assigned http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=030e2c78d3a91dd0d27fef37e91950dde333eba1 Advisory Changed Reference Type https://github.com/torvalds/linux/commit/030e2c78d3a91dd0d27fef37e91950dde333eba1 No Types Assigned https://github.com/torvalds/linux/commit/030e2c78d3a91dd0d27fef37e91950dde333eba1 Advisory, Patch Added CWE NVD-CWE-Other -
Initial Analysis by [email protected]
May. 04, 2016
Action Type Old Value New Value
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2016-2543 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-2016-2543
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.16 }} 0.05%
score
0.51865
percentile