CVE-2017-7374
Linux Kernel fs/crypto/ Use-after-free Denial of Service Privilege Escalation Vulnerability
Description
Use-after-free vulnerability in fs/crypto/ in the Linux kernel before 4.10.7 allows local users to cause a denial of service (NULL pointer dereference) or possibly gain privileges by revoking keyring keys being used for ext4, f2fs, or ubifs encryption, causing cryptographic transform objects to be freed prematurely.
INFO
Published Date :
March 31, 2017, 8:59 p.m.
Last Modified :
Nov. 21, 2024, 3:31 a.m.
Source :
[email protected]
Remotely Exploitable :
No
Impact Score :
5.9
Exploitability Score :
1.8
Public PoC/Exploit Available at Github
CVE-2017-7374 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-2017-7374.
| URL | Resource |
|---|---|
| http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=1b53cf9815bb4744958d41f3795d5d5a1d365e2d | Patch Third Party Advisory |
| http://www.securityfocus.com/bid/97308 | Third Party Advisory VDB Entry |
| https://github.com/torvalds/linux/commit/1b53cf9815bb4744958d41f3795d5d5a1d365e2d | Patch Third Party Advisory |
| https://source.android.com/security/bulletin/2017-10-01 | Third Party Advisory |
| https://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.10.7 | Release Notes Vendor Advisory |
| http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=1b53cf9815bb4744958d41f3795d5d5a1d365e2d | Patch Third Party Advisory |
| http://www.securityfocus.com/bid/97308 | Third Party Advisory VDB Entry |
| https://github.com/torvalds/linux/commit/1b53cf9815bb4744958d41f3795d5d5a1d365e2d | Patch Third Party Advisory |
| https://source.android.com/security/bulletin/2017-10-01 | Third Party Advisory |
| https://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.10.7 | Release Notes Vendor Advisory |
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).
None
Makefile C
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-2017-7374 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2017-7374 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 -
Modified Analysis by [email protected]
Feb. 14, 2023
Action Type Old Value New Value Removed CVSS V3 NIST AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H Added CVSS V3.1 NIST AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H Changed Reference Type http://www.securityfocus.com/bid/97308 No Types Assigned http://www.securityfocus.com/bid/97308 Third Party Advisory, VDB Entry Changed Reference Type https://source.android.com/security/bulletin/2017-10-01 No Types Assigned https://source.android.com/security/bulletin/2017-10-01 Third Party Advisory Changed CPE Configuration OR *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions up to (including) 4.10.6 OR *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 4.2 up to (excluding) 4.4.59 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 4.5 up to (excluding) 4.9.20 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 4.10 up to (excluding) 4.10.7 -
CVE Modified by [email protected]
Oct. 04, 2017
Action Type Old Value New Value Added Reference https://source.android.com/security/bulletin/2017-10-01 [No Types Assigned] -
Initial Analysis by [email protected]
Apr. 05, 2017
Action Type Old Value New Value Added CVSS V2 (AV:L/AC:L/Au:N/C:C/I:C/A:C) Added CVSS V3 AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H Changed Reference Type https://github.com/torvalds/linux/commit/1b53cf9815bb4744958d41f3795d5d5a1d365e2d No Types Assigned https://github.com/torvalds/linux/commit/1b53cf9815bb4744958d41f3795d5d5a1d365e2d Patch, Third Party Advisory Changed Reference Type http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=1b53cf9815bb4744958d41f3795d5d5a1d365e2d No Types Assigned http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=1b53cf9815bb4744958d41f3795d5d5a1d365e2d Patch, Third Party Advisory Changed Reference Type https://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.10.7 No Types Assigned https://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.10.7 Release Notes, Vendor Advisory Added CWE CWE-416 Added CWE CWE-476 Added CPE Configuration OR *cpe:2.3:o:linux:linux_kernel:4.10.6:*:*:*:*:*:*:* (and previous) -
CVE Modified by [email protected]
Apr. 05, 2017
Action Type Old Value New Value Added Reference http://www.securityfocus.com/bid/97308 [No Types Assigned]
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2017-7374 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-2017-7374
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.04 }} 0.00%
score
0.05635
percentile