CVE-2017-7995
Xen PV Guest USB Information Disclosure
Description
Xen PV guest before Xen 4.3 checked access permissions to MMIO ranges only after accessing them, allowing host PCI device space memory reads, leading to information disclosure. This is an error in the get_user function. NOTE: the upstream Xen Project considers versions before 4.5.x to be EOL.
INFO
Published Date :
May 3, 2017, 7:59 p.m.
Last Modified :
May 15, 2017, 5:45 p.m.
Source :
[email protected]
Remotely Exploitable :
No
Impact Score :
1.4
Exploitability Score :
2.0
Affected Products
The following products are affected by CVE-2017-7995
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-2017-7995.
| URL | Resource |
|---|---|
| http://lists.opensuse.org/opensuse-security-announce/2017-05/msg00005.html | Third Party Advisory |
| http://www.securityfocus.com/bid/98314 | Third Party Advisory VDB Entry |
| https://bugzilla.suse.com/show_bug.cgi?id=1033948 | Issue Tracking 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-2017-7995 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2017-7995 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]
May. 15, 2017
Action Type Old Value New Value Added CVSS V2 (AV:L/AC:L/Au:S/C:P/I:N/A:N) Added CVSS V3 AV:L/AC:L/PR:L/UI:N/S:C/C:L/I:N/A:N Changed Reference Type http://lists.opensuse.org/opensuse-security-announce/2017-05/msg00005.html No Types Assigned http://lists.opensuse.org/opensuse-security-announce/2017-05/msg00005.html Third Party Advisory Changed Reference Type http://www.securityfocus.com/bid/98314 No Types Assigned http://www.securityfocus.com/bid/98314 Third Party Advisory, VDB Entry Changed Reference Type https://bugzilla.suse.com/show_bug.cgi?id=1033948 No Types Assigned https://bugzilla.suse.com/show_bug.cgi?id=1033948 Issue Tracking, Third Party Advisory, VDB Entry Added CWE CWE-200 Added CPE Configuration OR *cpe:2.3:o:xen:xen:4.2.5:*:*:*:*:*:*:* (and previous) Added CPE Configuration OR *cpe:2.3:a:suse:manager:2.1:*:*:*:*:*:*:* *cpe:2.3:a:suse:manager_proxy:2.1:*:*:*:*:*:*:* *cpe:2.3:a:suse:openstack_cloud:5:*:*:*:*:*:*:* *cpe:2.3:o:novell:suse_linux_enterprise_point_of_sale:11.0:sp3:*:*:*:*:*:* *cpe:2.3:o:novell:suse_linux_enterprise_server:11.0:sp3:*:*:ltss:*:*:* -
CVE Modified by [email protected]
May. 09, 2017
Action Type Old Value New Value Added Reference http://www.securityfocus.com/bid/98314 [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-2017-7995 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-2017-7995
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
0.25890
percentile