CVE-2016-9381
QEMU Xen race condition privilege escalation double fetch vulnerability
Description
Race condition in QEMU in Xen allows local x86 HVM guest OS administrators to gain privileges by changing certain data on shared rings, aka a "double fetch" vulnerability.
INFO
Published Date :
Jan. 23, 2017, 9:59 p.m.
Last Modified :
Oct. 23, 2020, 4:29 p.m.
Source :
[email protected]
Remotely Exploitable :
No
Impact Score :
6.0
Exploitability Score :
0.8
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-2016-9381.
| URL | Resource |
|---|---|
| http://www.securityfocus.com/bid/94476 | Third Party Advisory VDB Entry |
| http://www.securitytracker.com/id/1037344 | Third Party Advisory VDB Entry |
| http://xenbits.xen.org/xsa/advisory-197.html | Third Party Advisory |
| https://security.gentoo.org/glsa/201612-56 | Third Party Advisory |
| https://support.citrix.com/article/CTX218775 | Third Party 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).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2016-9381 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2016-9381 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]
Oct. 23, 2020
Action Type Old Value New Value Removed CVSS V3 NIST AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H Added CVSS V3.1 NIST AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H Changed Reference Type http://xenbits.xen.org/xsa/advisory-197.html Patch, Vendor Advisory http://xenbits.xen.org/xsa/advisory-197.html Third Party Advisory Changed Reference Type https://security.gentoo.org/glsa/201612-56 No Types Assigned https://security.gentoo.org/glsa/201612-56 Third Party Advisory Changed Reference Type https://support.citrix.com/article/CTX218775 Patch, Third Party Advisory https://support.citrix.com/article/CTX218775 Third Party Advisory Removed CWE NIST CWE-264 Changed CPE Configuration OR *cpe:2.3:a:qemu:qemu:*:*:*:*:*:*:*:* OR *cpe:2.3:a:qemu:qemu:*:*:*:*:*:*:*:* versions up to (including) 2.7.1 *cpe:2.3:a:qemu:qemu:2.8.0:rc0:*:*:*:*:*:* -
CVE Modified by [email protected]
Jul. 01, 2017
Action Type Old Value New Value Added Reference https://security.gentoo.org/glsa/201612-56 [No Types Assigned] -
Modified Analysis by [email protected]
Jan. 26, 2017
Action Type Old Value New Value Changed Reference Type http://www.securitytracker.com/id/1037344 VDB Entry http://www.securitytracker.com/id/1037344 Third Party Advisory, VDB Entry Changed Reference Type http://www.securityfocus.com/bid/94476 No Types Assigned http://www.securityfocus.com/bid/94476 Third Party Advisory, VDB Entry -
CVE Modified by [email protected]
Jan. 26, 2017
Action Type Old Value New Value Added Reference http://www.securityfocus.com/bid/94476 [No Types Assigned] -
Initial Analysis by [email protected]
Jan. 25, 2017
Action Type Old Value New Value Added CVSS V2 (AV:L/AC:M/Au:N/C:C/I:C/A:C) Added CVSS V3 AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H Changed Reference Type http://xenbits.xen.org/xsa/advisory-197.html No Types Assigned http://xenbits.xen.org/xsa/advisory-197.html Vendor Advisory, Patch Changed Reference Type http://www.securitytracker.com/id/1037344 No Types Assigned http://www.securitytracker.com/id/1037344 VDB Entry Changed Reference Type https://support.citrix.com/article/CTX218775 No Types Assigned https://support.citrix.com/article/CTX218775 Third Party Advisory, Patch Added CWE CWE-362 Added CWE CWE-264 Added CPE Configuration OR *cpe:2.3:a:qemu:qemu:*:*:*:*:*:*:*:* Added CPE Configuration OR *cpe:2.3:a:citrix:xenserver:6.0.2:*:*:*:*:*:*:* *cpe:2.3:a:citrix:xenserver:6.2.0:*:*:*:*:*:*:* *cpe:2.3:a:citrix:xenserver:6.5:*:*:*:*:*:*:* *cpe:2.3:a:citrix:xenserver:7.0:*:*:*:*:*:*:*
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2016-9381 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-2016-9381
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
0.24592
percentile