CVE-2019-17347
Xen x86 PV Guest Memory Access Control Vulnerability
Description
An issue was discovered in Xen through 4.11.x allowing x86 PV guest OS users to cause a denial of service or gain privileges because a guest can manipulate its virtualised %cr4 in a way that is incompatible with Linux (and possibly other guest kernels).
INFO
Published Date :
Oct. 8, 2019, 1:15 a.m.
Last Modified :
Feb. 3, 2023, 8:26 p.m.
Source :
[email protected]
Remotely Exploitable :
No
Impact Score :
5.9
Exploitability Score :
1.8
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-2019-17347
.
URL | Resource |
---|---|
http://www.openwall.com/lists/oss-security/2019/10/25/8 | Mailing List |
http://xenbits.xen.org/xsa/advisory-293.html | Patch Vendor Advisory |
https://seclists.org/bugtraq/2020/Jan/21 | Mailing List Third Party Advisory |
https://www.debian.org/security/2020/dsa-4602 | Third Party Advisory |
https://xenbits.xen.org/xsa/advisory-293.html | 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).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2019-17347
vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2019-17347
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. 03, 2023
Action Type Old Value New Value Changed Reference Type http://www.openwall.com/lists/oss-security/2019/10/25/8 No Types Assigned http://www.openwall.com/lists/oss-security/2019/10/25/8 Mailing List Changed Reference Type http://xenbits.xen.org/xsa/advisory-293.html No Types Assigned http://xenbits.xen.org/xsa/advisory-293.html Patch, Vendor Advisory Changed Reference Type https://seclists.org/bugtraq/2020/Jan/21 No Types Assigned https://seclists.org/bugtraq/2020/Jan/21 Mailing List, Third Party Advisory Changed Reference Type https://www.debian.org/security/2020/dsa-4602 No Types Assigned https://www.debian.org/security/2020/dsa-4602 Third Party Advisory Added CPE Configuration OR *cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:* *cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:* -
CVE Modified by [email protected]
Jan. 14, 2020
Action Type Old Value New Value Added Reference https://seclists.org/bugtraq/2020/Jan/21 [No Types Assigned] -
CVE Modified by [email protected]
Jan. 14, 2020
Action Type Old Value New Value Added Reference https://www.debian.org/security/2020/dsa-4602 [No Types Assigned] -
CVE Modified by [email protected]
Oct. 26, 2019
Action Type Old Value New Value Added Reference http://xenbits.xen.org/xsa/advisory-293.html [No Types Assigned] -
CVE Modified by [email protected]
Oct. 25, 2019
Action Type Old Value New Value Added Reference http://www.openwall.com/lists/oss-security/2019/10/25/8 [No Types Assigned] -
Initial Analysis by [email protected]
Oct. 10, 2019
Action Type Old Value New Value Added CVSS V2 NIST (AV:L/AC:L/Au:N/C:P/I:P/A:P) Added CVSS V3.1 NIST AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H Changed Reference Type https://xenbits.xen.org/xsa/advisory-293.html No Types Assigned https://xenbits.xen.org/xsa/advisory-293.html Vendor Advisory Added CWE NIST CWE-20 Added CPE Configuration OR *cpe:2.3:o:xen:xen:*:*:*:*:*:*:*:* versions from (including) 4.1.0 up to (including) 4.11.2
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2019-17347
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-2019-17347
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.07 }} 0.03%
score
0.32889
percentile