CVE-2014-3645
KVM Linux Kernel VMX INVEPT DoS
Description
arch/x86/kvm/vmx.c in the KVM subsystem in the Linux kernel before 3.12 does not have an exit handler for the INVEPT instruction, which allows guest OS users to cause a denial of service (guest OS crash) via a crafted application.
INFO
Published Date :
Nov. 10, 2014, 11:55 a.m.
Last Modified :
Nov. 21, 2024, 2:08 a.m.
Source :
[email protected]
Remotely Exploitable :
No
Impact Score :
2.9
Exploitability Score :
3.9
Public PoC/Exploit Available at Github
CVE-2014-3645 has a 4 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-2014-3645
.
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
Python
None
Python
Slides, Papers, Links to CVEs and advisories
Tools that utilize the Red Hat Security Data API
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-2014-3645
vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2014-3645
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]
Feb. 13, 2023
Action Type Old Value New Value Changed Description It was found that the Linux kernel's KVM subsystem did not handle the VM exits gracefully for the invept (Invalidate Translations Derived from EPT) instructions. On hosts with an Intel processor and invept VM exit support, an unprivileged guest user could use these instructions to crash the guest. arch/x86/kvm/vmx.c in the KVM subsystem in the Linux kernel before 3.12 does not have an exit handler for the INVEPT instruction, which allows guest OS users to cause a denial of service (guest OS crash) via a crafted application. Removed CVSS V2 Red Hat, Inc. (AV:L/AC:M/Au:N/C:N/I:N/A:C) Removed Reference https://access.redhat.com/errata/RHSA-2014:1724 [No Types Assigned] Removed Reference https://access.redhat.com/errata/RHSA-2014:1843 [No Types Assigned] Removed Reference https://access.redhat.com/errata/RHSA-2015:0126 [No Types Assigned] Removed Reference https://access.redhat.com/errata/RHSA-2015:0284 [No Types Assigned] Removed Reference https://access.redhat.com/security/cve/CVE-2014-3645 [No Types Assigned] -
CVE Modified by [email protected]
Feb. 02, 2023
Action Type Old Value New Value Changed Description arch/x86/kvm/vmx.c in the KVM subsystem in the Linux kernel before 3.12 does not have an exit handler for the INVEPT instruction, which allows guest OS users to cause a denial of service (guest OS crash) via a crafted application. It was found that the Linux kernel's KVM subsystem did not handle the VM exits gracefully for the invept (Invalidate Translations Derived from EPT) instructions. On hosts with an Intel processor and invept VM exit support, an unprivileged guest user could use these instructions to crash the guest. Added CVSS V2 Red Hat, Inc. (AV:L/AC:M/Au:N/C:N/I:N/A:C) Removed Reference http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=bfd0a56b90005f8c8a004baf407ad90045c2b11e [No Types Assigned] Added Reference https://access.redhat.com/errata/RHSA-2015:0126 [No Types Assigned] Added Reference https://access.redhat.com/security/cve/CVE-2014-3645 [No Types Assigned] Added Reference http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=bfd0a56b90005f8c8a004baf407ad90045c2b11e [No Types Assigned] Added Reference https://access.redhat.com/errata/RHSA-2014:1843 [No Types Assigned] Added Reference https://access.redhat.com/errata/RHSA-2015:0284 [No Types Assigned] Added Reference https://access.redhat.com/errata/RHSA-2014:1724 [No Types Assigned] -
CVE Modified by [email protected]
Mar. 18, 2015
Action Type Old Value New Value Added Reference http://rhn.redhat.com/errata/RHSA-2015-0126.html Added Reference http://rhn.redhat.com/errata/RHSA-2015-0284.html -
CVE Modified by [email protected]
Dec. 07, 2014
Action Type Old Value New Value Added Reference http://www.ubuntu.com/usn/USN-2418-1 Added Reference http://www.ubuntu.com/usn/USN-2417-1 Added Reference http://www.debian.org/security/2014/dsa-3060 -
Initial Analysis by [email protected]
Nov. 10, 2014
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-2014-3645
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-2014-3645
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