CVE-2015-8550
Xen Double Fetch Vulnerability
Description
Xen, when used on a system providing PV backends, allows local guest OS administrators to cause a denial of service (host OS crash) or gain privileges by writing to memory shared between the frontend and backend, aka a double fetch vulnerability.
INFO
Published Date :
April 14, 2016, 2:59 p.m.
Last Modified :
Nov. 4, 2017, 1:29 a.m.
Source :
[email protected]
Remotely Exploitable :
No
Impact Score :
6.0
Exploitability Score :
1.5
Public PoC/Exploit Available at Github
CVE-2015-8550 has a 6 public PoC/Exploit available at Github.
Go to the Public Exploits tab to see the list.
Affected Products
The following products are affected by CVE-2015-8550
vulnerability.
Even if cvefeed.io is aware of the exact versions of the
products
that
are
affected, the information is not represented in the table below.
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-2015-8550.
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
C Shell Python Assembly Ruby Makefile Meson
Auto Root / Privilege Escalation Exploit
autoroot privilege privilege-escalation root
Shell
Linux privilege escalation exploits collection.
C Shell Python Assembly Ruby Makefile Meson
Linux Eelvation(持续更新)
cve-2021-3156 cve-2019-7304 cve-2019-13272 cve-2018-18955 cve-2018-1000001 cve-2018-17182 cve-2017-1000367 cve-2017-1000112 cve-2017-16995 cve-2017-16939 linux-kernel elevation cve-2021-4034 cve-2022-0847
C Shell Python Ruby Makefile HTML
Linux kernel CVE exploit analysis report and relative debug environment. You don't need to compile Linux kernel and configure your environment anymore.
C Shell Makefile Meson
No sane compiler would optimize atomics: the presentation
JavaScript CSS HTML
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2015-8550 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2015-8550 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]
Nov. 04, 2017
Action Type Old Value New Value Added Reference http://www.debian.org/security/2016/dsa-3471 [No Types Assigned] Added Reference http://www.debian.org/security/2016/dsa-3434 [No Types Assigned] -
CVE Modified by [email protected]
Jul. 01, 2017
Action Type Old Value New Value Added Reference https://security.gentoo.org/glsa/201604-03 [No Types Assigned] -
CVE Modified by [email protected]
Dec. 03, 2016
Action Type Old Value New Value 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] Added Reference http://www.debian.org/security/2016/dsa-3519 [No Types Assigned] -
CVE Modified by [email protected]
Sep. 09, 2016
Action Type Old Value New Value Added Reference http://www.oracle.com/technetwork/topics/security/ovmbulletinjul2016-3090546.html -
Modified Analysis by [email protected]
Aug. 12, 2016
Action Type Old Value New Value Changed CPE Configuration Configuration 1 OR *cpe:2.3:o:xen:xen:-:*:*:*:*:*:*:* Configuration 1 OR *cpe:2.3:o:xen:xen:-:*:*:*:*:*:*:* Configuration 2 OR *cpe:2.3:o:novell:suse_linux_enterprise_real_time_extension:12:sp1:*:*:*:*:*:* Changed Reference Type http://lists.opensuse.org/opensuse-security-announce/2016-07/msg00005.html No Types Assigned http://lists.opensuse.org/opensuse-security-announce/2016-07/msg00005.html Third Party Advisory Changed Reference Type http://www.securityfocus.com/bid/79592 No Types Assigned http://www.securityfocus.com/bid/79592 Third Party Advisory, VDB Entry Changed Reference Type http://www.securitytracker.com/id/1034479 No Types Assigned http://www.securitytracker.com/id/1034479 Third Party Advisory, VDB Entry -
CVE Modified by [email protected]
Aug. 12, 2016
Action Type Old Value New Value Added Reference http://lists.opensuse.org/opensuse-security-announce/2016-07/msg00005.html -
Modified Analysis by [email protected]
Apr. 20, 2016
Action Type Old Value New Value Added CPE Configuration Configuration 1 OR *cpe:2.3:o:xen:xen:-:*:*:*:*:*:*:* Added CVSS V2 (AV:L/AC:L/Au:S/C:P/I:P/A:C) Added CVSS V3 AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H Changed Reference Type http://xenbits.xen.org/xsa/advisory-155.html No Types Assigned http://xenbits.xen.org/xsa/advisory-155.html Advisory Added CWE CWE-284 -
Initial Analysis by [email protected]
Apr. 18, 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-2015-8550 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-2015-8550
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.07 }} 0.00%
score
0.27443
percentile